00537nam a22001817a 4500008004100000020001500041020001800056050002300074100002000097245008000117250001300197260002500210300004300235500002000278650001300298700002300311700002100334161102b        xxu||||| |||| 00| 0 eng d  a0072951737  a9780072951738  aQH 308.2 .E54 2005  aEnger, Eldon D.  aConcepts in Biology/cEldon D. Enger, Frederick C. Ross and David B. Bailey  a11th ed.  aBoston:bMcGraw Hill  axiv, 570p. :bill.[some col] ;c29 cm.  aIncludes index.  aBiology.  aRoss, Frederick C.  aBailey, David B.