000
00267 a2200109 4500
008
190219b xxu||||| |||| 00| 0
100
_a
Kumar
245
_a
Ecology of Aquatic Insects /
_c
Kumar
260
_a
Delhi
_b
Daya publication
_c
1987
300
_a
635p.
942
_2
ddc
_c
BK
999
_c
8601
_d
8601