000 00309nam a2200109Ia 4500
008 220510s1989 xx 000 0 und d
041 _aeng
082 _a551.5 MOH/ENV
100 _aMOHAN, I.
_9790294
245 _aENVIRONMENTAL POLLUTION AND MANAGEMENT
260 _aNEW DELHI
_b ASHISH PUBLISHING HOUSE
_c1989
999 _c540491
_d540491