Ncert,. <br/><br/>
Pssc physics : teacher`s resource book and guide : part 2   

 - New Delhi :   Ncert,   1964. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>530  / NCE