Indu Prakash <br/><br/>
How and why? :  of practical physics / 
by Indu Prakash [and] Lakshman Singh ; revised and edited by K. S. Trivedi 
 - 5th rev. ed. 
 - Kanpur :  Kishore Pub.,  1963- 
 - v. :  ill. ;  19 cm. 
<br/><br/> Library has vol.1 
<br/><br/>Vol. 1.  General properties of matter, sound and light 
<br/><br/><label>ISBN: </label> Rs. 3.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Laboratory manuals
<br/><br/><label>Dewey Class. No.: </label>530.72