Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback Pages Number: 314 Language: Chinese. Source of information and information collection is divided into 10 chapters. including information collection and its theoretical basis. information sources and their characteristics. and information to take the tools and information collection strategies. data collection technology. literature collection of information. speech information acquisition. the acquisition of visual information and physical information. network information is collect. N° de réf. du vendeur N52949
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