bahl B.S; sharma A.N <br/><br/>
New practical chemistry 

 -  1979 
<br/><br/><label>ISBN: </label>SL0660782 
<br/><br/><label>Standard No.: </label>190797 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Dewey Class. No.: </label>E:f3, L5;2