Khanna, J. K. <br/><br/>
Recent chemistry 
by J .K. Khanna, J. Singh and K. B. Kumar 
 - Meerut  Rajhans Prakashan Mandir  1975 
 - 135p.:ill.;  22cm. 
<br/><br/><label>Dewey Class. No.: </label>546.73  / KHA