TY - BOOK AU - Wu,Liusheng TI - Gong cheng cai liao shi yan AV - TA403 .W8 PY - 0000///Mingguo 341945///] CY - [Chongqing] PB - Guo li bian yi guan, Zheng zhong shu ju yin xing KW - Materials N1 - At head of title: Bu ding da xue yong shu; Includes bibliographical references ER -