000 00344nam a2200145Ia 4500
020 _a0-19914260-2
082 _bT-377
_a570
100 _a"Beckett,B.S"
245 0 _aBiology A modern introduction
260 _b,Oxford uni press
_auk
_c1976
300 _a315
944 _cTB
999 _c672143
_d672143