000
00262nam a2200121Ia 4500
999
_c
33366
_d
33366
020
_a
9788120326750
100
_a
Bala Krishnamoorthy
245
_a
Environmental Management
250
_a
1
260
_c
2005
_b
PHI
_a
New Delhi
300
_a
xiii+213
942
_c
REF