00303nam a22001337a 450000500170000002000100001703500130002703700160004010000240005624500420008026000320012227000060015430000090016020170630130045.0  c50.00  aA-820497  bMcGraw Hill  aKatherine, Haffman   aChemistry of lifebKatherine Haffman   aNew YorkbMcGraw Hillc1964  a   a128p