Verma, N. K. <br/><br/>
Comprehensive Chemistry XIi Vol-I 
/ Verma, N. K. 
 -  Laxmi Publications  2022 
 - 992 pages 
<br/><br/><label>ISBN: </label>9788131808597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>540  / VER