000 00399nam a2200145Ia 4500
008 240112s9999 xx 000 0 und d
082 _aDAR-T6
_b540.157
100 _aDara, S S
245 0 _aTextbook of environmental chemistry and poullution control
250 _a6
260 _a New Delhi
_bS Chand & Company Pvt Ltd.
_c2004
300 _a354
650 _aEnvironmental chemistry
942 _cBK
999 _c47275
_d47275