Chawla, Parvinder  <br/><br/>
Detective DNA  

 - New Delhi:   Publications & Information Directorate,   1998 
 - 102p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature 
<br/><br/><label>Subjects--Index Terms: </label>Plants  
<br/><br/><label>Universal Decimal Class. No.: </label>575.117  / N8