Kothary, A N, <br/><br/>
Bigyan aru bigyani :   hahi aru kandunor upakhyan /  
by A N Kothary  and others .  
 - 1st ed. 
 - New Delhi:  National Book Trust, India,  1999. 
 - 219p. 
<br/><br/><label>ISBN: </label>8123727860 
<br/><br/><label>Subjects--Index Terms: </label>Natural sciences & mathematics Popular science 
<br/><br/><label>Dewey Class. No.: </label>500