000 00342nam a2200145Ia 4500
020 _a9780140512328
082 _b2022
_a030
100 _a"NA"
245 4 _aThe Penguin dictionary of chemistry
260 _bLondon ; Penguin, 1990.
_c1990
300 _a434
944 _cR
999 _c793632
_d793632