Lessing, Lawrence P. <br/><br/>
Understanding chemistry 
Lawrence P. Lessing 
 - New York  The new American library  1959 
 - 190p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs.10.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / LES