000 00291nam a22001337a 4500
999 _c7146
_d7146
020 _a0719534496
082 _a574
100 _aMACKEAN,D,G
245 _aIntroduction to biology
260 _aLondon
_bJohn murray
_c1978
300 _a224pg
_bill,index,26cm
650 _abiology
942 _cBK