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

 - New Delhi,  S. Chand & Company,  c1987. 
 - xvi, 496p. ;  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>8121900166 
<br/><br/><label>LC Class. No.: </label>1839 
<br/><br/><label>Dewey Class. No.: </label>530