00939nam0 22002651i 450 UON0005778220231205102253.97220020107d1983 |0itac50 baengCN|||| 1||||Ancient China's technology and sciencecompiled by the Institute of the Natur al Sciences, Chinese Academy of SciencesBeijing : Foreign languages press1983632 p.20 cmDispersoSCIENZACINAUONC012117FICNBeijingUONL000457CIN XVIIICINA - SCIENZE PURE ED APPLICATEAChinese Academy of SciencesUONV036903Institute of the History of Natural SciencesUONV036900Foreign Languages PressUONV246351650ITSOL20240220RICAUON00057782Ancient China's technology and science1849292UNIOR