Verma,Dr. N.K. <br/><br/>
Practical  chemistry : H.S.2nd yr. 
Dr. N.K.Verma 
 - 1st. 
 - Delhi:  Laxmi Publications (P) Limited. 
 - 250p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Chemistry, Chemistry & allied science. 
<br/><br/><label>Dewey Class. No.: </label>540