00421nam a22001337a 4500008004100000020001500041050002300056100002800079245003200107250001100139260005900150300006600209650001200275150902b        xxu||||| |||| 00| 0 eng d  a0805318801  aQH 308.2 .C34 1993  aCampbell, Neil A.d1993  aBiology/cNeila A. Campbell  a3rd ed  aNew York.:bBenjamin/cummings publishing companyc1993  axxx,1250p.:illbIncludes bibliographical references and index  aBiology