Roberts, M. B. V. <br/><br/>
Biology : a functional approach / 
M. B. V. Roberts 
 - 4th ed. 
 - India  Nelson  1986 
 - 693 p. 
<br/><br/><label>ISBN: </label>9780174480198 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>572 ROB-M