Sarkar, Sachidulal. <br/><br/>
Biswabhara pran : prithibi o prithibir bire praner itibritwa /  
Sachidulal Sarkar. 
 - /   . 
 - Calcutta :   National Book Agency ,   2004. 
 - 136p. :   ills., maps ;   22cm  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8176261750  RS55.00 
<br/><br/><label>Subjects--Index Terms: </label>COSMOLOGY  
<br/><br/><label>Dewey Class. No.: </label>523.1  / SAR/M