Gems testing (4 résultats)
Edité par Emerson Books Inc.
Vendeur : Wonder Book, Frederick, MD, Etats-UnisWonder Book
Contacter le vendeurVendeur avec une évaluation de 5 étoilesEtat: Occasion - Assez bon
EUR 20,92
Frais de port gratuitsExpédition nationale : Etats-UnisQuantité disponible : 1 disponible(s)
Ajouter au panierEtat : Very Good. Very Good condition. Good dust jacket. 3rd printing, 1979. (precious stones, identification, field guides) A copy that may have a few cosmetic defects. May also contain a few markings such as an owner's name, short gifter's inscription or light stamp.
Langue : anglais
Edité par China University of Geosciences Press Pub. Date :2, 2004
- Couverture souple
Vendeur : ReadCNBook, Nanjing, JS, ChineReadCNBook
Contacter le vendeurVendeur avec une évaluation de 4 étoilesEtat: Neuf
EUR 236,29
EUR 15,41 expéditionExpédition depuis Chine vers Etats-UnisQuantité disponible : 1 disponible(s)
paperback. Etat : New. Language:Chinese.Publisher: China University of Geosciences Press Pub. Date :2004-01. Gemmology Foundation Course is to prepare for the British Association of gem stones Foundation Studies examinations offered a separate course. Foundation Studies stones main purpose is to: (1) enables you to understand th…e principles of gemology; (2) gemological knowledge to make you lay a good foundation in and familiar with many important gem; (3) so that you can learn for effective observation and testing.
Langue : anglais
Edité par China University of Geosciences Press Pub. Date :2, 2004
- Couverture souple
Vendeur : liu xing, Nanjing, JS, Chineliu xing
Contacter le vendeurVendeur avec une évaluation de 5 étoilesEtat: Neuf
EUR 240,70
EUR 15,41 expéditionExpédition depuis Chine vers Etats-UnisQuantité disponible : 3 disponible(s)
paperback. Etat : New. Language:Chinese.Publisher: China University of Geosciences Press Pub. Date :2004-01. Gemmology Foundation Course is to prepare for the British Association of gem stones Foundation Studies examinations offered a separate course. Foundation Studies stones main purpose is to: (1) enables you to understand th…e principles of gemology; (2) gemological knowledge to make you lay a good foundation in and familiar with many important gem; (3) so that you can learn for effective observation and testing.
- Couverture souple
Vendeur : liu xing, Nanjing, JS, Chineliu xing
Contacter le vendeurVendeur avec une évaluation de 5 étoilesEtat: Neuf
EUR 100,07
EUR 15,41 expéditionExpédition depuis Chine vers Etats-UnisQuantité disponible : 3 disponible(s)
paperback. Etat : New. Paperback. Pub Date: 2018-08-01 Pages: 191 Language: Chinese Publisher: Shanghai People's Fine Arts Publishing House Basic Jade Testing Basics and Applied Jewellery Professional Skills Series is based on the precious gemstone teaching and gemological research accumulated by the author for many years Experi…ence. based on the new national standard of jewelry and jade. widely refer to international mainstream gems .
