000 00324nam a2200121Ia 4500
005 20240722131106.0
008 240717s9999 xx 000 0 und d
041 _aeng
100 _a R.N. Trivedi
245 _aTextbook of Environmental Pollution and Control
260 _aNew Delhi
_bAnmol Publ Pvt Ltd
_c1998
300 _a612
999 _c46662
_d46662