Gupta,  RK, <br/><br/>
New Pattern Chemistry  Textual Documents 
RK Gupta 
 - Meerut:  Arihant Publishers. 
 - 1211p. 
<br/><br/><label>ISBN: </label>978-93-5141-989-1 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry G/Counter 
<br/><br/><label>Dewey Class. No.: </label>540