Patra, Sudhangshu. <br/><br/>
Vigyancharchya prachin bharat o samakalin onanya desh /  
by Sudhangshu Patra. 
 - 2nd ed /   . 
 - Kolkata :   Banishilpa ,   2004. 
 - 136p. :   ills.,figs.,tables ;   22cm  20cm .  
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<br/><br/><label>ISBN: </label> RS100.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>SCIENCE,CULTURE 
<br/><br/><label>Dewey Class. No.: </label>500.954  / PAT/B