000 00376nam a2200181 4500
020 _a
_c
082 _aS 333.7E SAN
100 _aSankar Ajit R N
245 _aEnvironmental management
_cSankar Ajit R N
250 _a
260 _aOxford university press,Delhi
_c2015
300 _a588 p
490 _a
500 _a
590 _a
_b
650 _a
942 _cBK
999 _c580190
_d580190