000 00283nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a581.03
_bDAV
100 _aDave, R K
245 0 _aDictionary of chemistry
260 _aNew Delhi
_bComapus Books
300 _a397
942 _2ddc
999 _c28237
_d28237