THE COMPARISON OF THE SEARCHING MODELS BETWEEN CD-ROMS AND INTERNATIONAL ON LINE SYSTEMS
Li Xin,Zhang Xiuzhen
New Technology of Library and Information Service . 1994, (6): 22 -25 .  DOI: 10.11925/infotech.1003-3513.1994.06.06

Copyright © Data Analysis and Knowledge Discovery, All Rights Reserved.
Tel: (010)82626611-6626，82624938　
E-mail：jishu@mail.las.ac.cn
Total visitors:   Visitors of today:   Now online:
Powered by Beijing Magtech Co. Ltd.