000 00358nam a2200145Ia 4500
020 _a9780140511130
082 _b438
_a540
100 _a"Sharp.D.W.A"
245 4 _aThe Penguin dictionary of chemistry
260 _b,Harmondsworth : Penguin, 1990.
_c1999
300 _a434
944 _cR
999 _c274315
_d274315