000 00345nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aTripathy,A K
245 _aUnderstanding environmental disruption
260 _aNew Delhi
260 _bAshish
260 _c1993
300 _a278p.
650 _aPollution
_aEnvironment
763 _a17036
999 _c33587
_d33587