00449nam a22001577a 4500008004100000020001500041050002300056100002000079245005100099250001200150260003200162300002700194500003500221650001200256700002300268160929b        xxu||||| |||| 00| 0 eng d  a0073031208  aQH 308.2 .R38 2002  aRaven, Peter H.  aBiology/cPeter H. Raven and George B. Johnson  a6th ed.  aBoston:bMcGraw Hill,c2002  axxix, 1238p. :bill. ;  aIncludes references and index.  aBiology  aJohnson, George B.