N.K.VERMA , NEERA VERMA & B.K.VERMANI  <br/><br/>
PRACTICAL CHEMISTRY 

 -  LAXMI PUB 
 - 175p 
<br/><br/><label>ISBN: </label>9788131801499-0199 
<br/><br/><label>Dewey Class. No.: </label>540 VER-P