Sheth, Parul R. <br/><br/>
Gene play / 
Parul R. Sheth ; illustrated by Janaki N. Shivalkar 
 - New Delhi :  National Book Trust,  2001 
 - xii, 113 p. ;  21 cm. 
 - Popular Science .
<br/><br/>Include bibliography 
<br/><br/><label>Dewey Class. No.: </label>574.12