Sah, l.P &  Singh,M.N. <br/><br/>
How & why in physics 

 - Kathmandu  Sujal Offset Press  2011 
 - 298p. 
<br/><br/><label>ISBN: </label>9789937543293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Science
<br/><br/><label>Dewey Class. No.: </label>530  / Sa19p