00400nam a22001457i 4500001001000000005001700010008004100027082001800068100001800086245004100104260004700145300001700192650002700209020001800236SXC00874420260819093443.0260101s1969    ii            000 0 eng d  a570 WEI-E222  aWeisz, Paul B10aElements of biology /cWeisz, Paul B  abMcGraw-Hill book Co, Inc, NewYork,c1969  ap. ;c22 cm. 0aLife sciences; Biology  a9780390556295