000
00322nam a2200145Ia 4500
008
131111s9999 xx 000 0 und d
100
_a
Chatwal,M S
245
_a
Concepts in invertebrates
260
_a
New Delhi
260
_b
Campus Books
260
_c
2001
300
_a
306p.
650
_a
Zoology
763
_a
26511
999
_c
34410
_d
34410