000 00320 a2200133 4500
082 _a570
_bBEC
090 _c20143
_d31238
100 _aBeckett, B. S.
245 _aIllustrated biology
260 _aBombay
_bOxford University Press
_c1978
_g1978
300 _a208p.
_c27cm
650 _aLife sciences biology
942 _cL
999 _c47800
_d47800