000 00348nam a2200181 4500
020 _a
_c
082 _aS 333.7 PAN
100 _aPandey G N
245 _aEnvironmental management
_cPandey G N
250 _a
260 _aVikas, Delhi
_c1997
300 _a398 p
490 _a
500 _a
590 _a
_b
650 _a
942 _cBK
999 _c580163
_d580163