After analysing the DIALOG system' s databases,authors present 3-forms of entering databases and the corresponding retrieval methods of chemical formulas.
Li Qiushi,Wang Juanping. ONLINE SEARCH METHOD ON CHEMICAL FORMULAS. New Technology of Library and Information Service, 1995, 11(5): 12-14.
https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.1995.05.04 OR https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y1995/V11/I5/12
1 Knight-Ridder Information,Inc.Database Catalogue.Knight-Ridder Information,Inc.,1994 2 Knight-Ridder Information,Inc,SearchingDIALOG-The Complete Guide.Knight-Ridder Information,Inc.1989
Cited