. . New Technology of Library and Information Service, 1992, 8(2): 58-58.
https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.1992.02.12 OR https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y1992/V8/I2/58
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