000
00279 a2200109 4500
008
190227b xxu||||| |||| 00| 0
100
_a
Arvind Kumar
245
_a
Ecology of lakes & reseroirs /
_c
Arvind Kumar
260
_b
Daya Pub,house
_c
2002
300
_a
248p.
942
_2
ddc
_c
BK
999
_c
9230
_d
9230