000 00369nam a2200121 4500
245 _aHatching mechanism in invertebrates in limnaea abrussa and bismina longirostris
100 _aDey,Trideep
710 _aDr. J.R.B. Alfred
250 _aNEHU
260 _aShillong
_bNEHU Dept of Zoology
_c1976
300 _a20cm.(various pagings); 20cm.-
082 _aDS
_b559.30433 DEY
999 _c84761
_d84761