000 00299nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.5
100 _aPandey G N
245 0 _aEnvironmental Management
250 _a1
260 _bVikas Publishing House Pvt Ltd, New Delhi
_c1997
942 _cBK
999 _c22880
_d22880