Bernstein, Ruth. <br/><br/>
3000 solved problems in biology /  
Ruth Bernstein. 
 - /   . 
 - New Delhi :   Tata McGraw-Hill Publishing ,   2004. 
 - 406P. :   picts ;   26cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>0070589488  RS250.00 
<br/><br/><label>Subjects--Index Terms: </label>BIOLOGY 
<br/><br/><label>Dewey Class. No.: </label>570  / BER/S