cam a22 4500 211275204 CHVBK 20191215090827.0 910221s1986 cc |||||||||| 00 |chi d (RERO)1345261 ea RERO laisdc s1dr rero Gu Wei (RERO)A000075909 cre Zengyang Jianding Jingji Hetong Gu Wei bian Beijing Beijing gongye xueyuan chubanshe 1986 256 p. 19 cm txt rdacontent n rdamedia nc rdacarrier rero dr-sys CE/RPC 73 h RERO 100 1- Gu Wei (RERO)A000075909 cre BK020000 XK020000 XK020000 RERO RE71070 RE71070 RE710700002 CE/RPC 73 h ZEQJ 1986 ISDC 52548