000 00309nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a658
082 _b408 PA
100 _aPandey
245 0 _aEnvironmental Management
260 _aNew Delhi
260 _bVikas Pub.
260 _c1997
300 _a398
999 _c37068
_d37068