Purves, William Kirkwood. <br/><br/>
Life : the science of biology /  
William Kirkwood Purves. 
 - 5th ed /   . 
 - Massachusetts :   Sinauer Associates ,   1997. 
 - cx ,1243p :   Ills. ;   29x23cm  Floppy .  
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<br/><br/><label>ISBN: </label>0716728699  UKP 26.50 
<br/><br/><label>Subjects--Index Terms: </label>BIOLOGY 
<br/><br/><label>Dewey Class. No.: </label>579  / PUR/L