000 00394 a2200133 4500
008 141010b1983 xxu||||| |||| 00| 0 eng d
020 _a9780070454842
082 _aR540
100 _aParkar, Sybill P.
245 _aMcGraw-Hill encyclopedia of chemistry /
_cSybill P. Parkar
260 _aNew York :
_bMcGraw-Hill Book Co.,
_c1983.
300 _aviii, 1195p.
650 _aChemistry - Encyclopedia
999 _c11536
_d11536