Choudhury, A. <br/><br/>
Prathomik podartha bigyan / 
Amulya Choudhury 
 - 30th rev. ed. 
 - Guwahati :  Bina Library  2019. 
 - 521 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / CHA