Distefano, Matthew,  1967- <br/><br/>
Homework helpers.  Biology  [electronic resource] / 
by Matthew Distefano. 
 - Franklin Lakes, NJ :  Career Press,  c2004. 
 - 1 online resource 
<br/><br/><label>ISBN: </label>9781564147202 9781417525843 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH307.2  / .D57 2004