000 00328nam a2200133Ia 4500
005 20260720174614.0
008 260720s2006 xx 000 0 und d
041 _aeng
082 _a372.8 HASC
100 _aHashmi, A H
_9268956
245 _aEnvironment & pollution
260 _aNew Delhi
_bPustak Mahal
_c2006
300 _a32p
999 _c243046
_d243046