000
00291nam a22001337a 4500
999
_c
1509
_d
1509
020
_a
9788120333291
082
_a
333.7
100
_a
Bala Krishnamoorthy
245
_a
Environmental Management Text & Cases
250
_a
2nd
260
_a
New Delhi
_b
PHI
_c
2009
300
_a
267
942
_c
BK