LDR 00451nam a2200133zu 4500 008 090205n chi d 100 1 _aKeightley, David N. 245 _a"Benefit of Water!"*: The Approach of Joseph Needham _cKeightley, David N. 650 _aChina -- Technik -- Needham 773 0 _tJournal of Asian Studies _gVol. 31.2 (1972); p. 367-371" 946 _a 001 IFS27498 999 _c299120 _d299120 952 _70 _c1 _40 _00 _9163786 _yBOOK _10 _d2009-05-14 _aIFS