00391nam a22001457i 4500001001000000005001700010008004100027082001800068100002000086245005000106260004200156300001700198650001200215020001800227SXC01969420260819093653.0260101s1979    ii            000 0 eng d  a574 BAR-M222  aBarrass, Robert10aModern biology made simple /cBarrass, Robert  abW H Allen & Co. Ltd., London,c1979  ap. ;c22 cm. 0aBiology  a9780491024624