00603nam a2200205 c 4500001001300000005001500013007000300028008004100031020001800072049001400090052001700104056001400121245006500135246003500200260004300235300003300278700004300311900002600354950001700380CMO20100183920110112161836ta100727s2009    cc a          000   chi    a97878111843720 lEM496725301a509.12b10-1  a509.122500a中国历史上的科学发明 :b插图本 /d钱伟长 著3 a중국역사상적과학발명  a上海 :b上海大学出版社,c2009  a2, 160 p. :b삽화 ;c23 cm1 a첸웨이창,d1912-20100KAC20110096210a전위장,d1912-20101 a가격불명