LDR 00664nam a2200205zu 4500 008 090205n chi d 110 2 _612 _aQing hua da xue zi ran bian zheng fa jiao yan zu 110 2 _612 _a清花大學自然辯証法教研組 [編] 245 _602 _aKe xue ji shu shi jiang yi 245 _602 _a科學技術史講義 246 _aKexue jishu shi jiangyi 260 _604 _c1982 260 _604 _a北京 _b清花大學出版社 _c1982 300 _a[4], 320 p. 650 _aScience -- General 946 _a 947 _a12102 001 IFS17109 999 _c288740 _d288740 952 _z12102 _70 _c1 _40 _00 _611860019 _9153411 _yBOOK _10 _o1186/0019 _d2009-05-14 _aIFS