Varma , M.N and Yadav , A. <br/><br/>
Numberical Problems in Physics and Chemistry   Textual Documents 

 - Patna:  R.P. Shrivastava and Sons. 
 - 276p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label> / VAR