TY - BOOK AU - Needham, Joseph,auth AU - Kerr, Rose,edi and Wood Nigel,jt,edi TI - Science and civilisation in China vol-5 : chemistry and chemical technology SN - 0521838339 U1 - (510)930.85 PY - 2004/// CY - New York PB - CUP KW - China KW - China-Civilisation N2 - Modern Book ER -