Das,Indumohan. <br/><br/>
Padartha Bijnan 
by Indumohan Das 
 - 1st Ed.   Rep. 
 - Gauhati:  Gauhati University,  1973. 
 - 390p.:  15cm. 
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Dewey Class. No.: </label>530