Field-Book for Railroad Engineers: Containing Formulae for Laying Out Curves, Determining Frog Angles, Levelling, Calculating Earth-Work, Etc., Etc.; ... Chords, Magnetic Variation, Logarithms, Logar - Couverture rigide

Henck, John Benjamin

 
9780265552087: Field-Book for Railroad Engineers: Containing Formulae for Laying Out Curves, Determining Frog Angles, Levelling, Calculating Earth-Work, Etc., Etc.; ... Chords, Magnetic Variation, Logarithms, Logar

Autres éditions populaires du même titre