Aggrawal, J P  <br/><br/>
सचित्र विज्ञान कोश 
 Sachitr vigyaan kosh  

 - New Delhi:   Atmaram and Sons,   1997 
 - 133p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Biology  
<br/><br/><label>Universal Decimal Class. No.: </label>5/6(038)  / N7