Sharma,Ratneswar <br/><br/>
UCHCHATAR MADHYAMIK PADARTHA BIJNANOR ADUNIK DHARANA 

 - Ludhiana  Kalyani Publishers  1999 
 - 189  PBB 
<br/><br/><label>ISBN: </label>8176633577  55 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / SHA