Ray Choudhury, D P . <br/><br/>
Practical Physics /  Textual Documents 
D P Ray-Chaudhuri & Anil Kumar Sen. 
 - 2nd rev ed / 
 - Calcutta :  A. Mukherjee & Co. ,  1964. 
 - viii,351 p :  ill ;  22 cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Physics T/G-Physics 
<br/><br/><label>Dewey Class. No.: </label>530 L  / R 211P