000
00231nam a22000977a 4500
100
_a
KRISHNA,I.V.MURALI;
_a
MANICKAM,VALI;
245
_a
ENVIRONMENTAL MANAGEMENT
260
_a
HYDERABAD:
_b
BSP
_c
2016
300
_a
xxvi:588p
942
_c
BK
999
_c
15845
_d
15845