Harnam Singh <br/><br/>
B. Sc. practical physics 

 - Delhi  S. Chand and Co.  1957 
 - 343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics-Intsrumentation
<br/><br/><label>Dewey Class. No.: </label>530.7  / H22P