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Science and civilisation in China / by Joseph Needham ,
1
Military technology
Chemistry and chemical technologyPt. 7:
, In: , In:the gunpowder epic
Copies:
Zentrale:E02 h nat 241.5/74-5,7
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Science and civilisation in China / by Joseph Needham. With the collab. of Lu Gwei-Djen ... ,
2
Botany:
Biology and biological technologyPt. 1:
, In: , In:Copies:
Zentrale:E02 h nat 241.5/74-6,1