000 00406nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a574 G1
100 _a"Gardiner, Marys"
245 0 _aPrinciples of General Biology
250 _a\\195200ENGGPSX
260 _aMacmillan
260 _b1952
260 _cNew York
300 _axiii+657 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c5931
_d5931