000 | 00356nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130629s9999 xx 000 0 und d | ||
082 | _a541 SHA-A | ||
100 | _aSharma,B.K;Kaur,H | ||
245 | _aAn Introduction To Enviornmental Chemistry | ||
260 |
_bGoel _c1997 _aMeerut |
||
300 | _a512 | ||
650 | _aChemistry | ||
650 | _aGeneralities | ||
942 | _cBK | ||
999 |
_c23487 _d23487 |