Arupratan, Bhattacharya . <br/><br/>
Newton gelen Einstein elen /  
by Arupratan Bhattacharya. 
 - Kolkata :   Best Books ,   1990. 
 - 79p. :   ills.,photos ;   22cm .  
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<br/><br/><label>ISBN: </label>8185252254  RS.15.00 
<br/><br/><label>Subjects--Index Terms: </label>SCIENCE-BIO-BIBLIOGRAPHY SCIENTISTS-BIOGRAPHY 
<br/><br/><label>Dewey Class. No.: </label>500.81  / BHA/N