Chakravarti, N.N. . <br/><br/>
A System in Practical Chemistry /  Textual Documents 
N.N.Chakravarti. 
 - 1st ed. / 
 - Calcutta :  Sen Brothers & Co. ,  1935. 
 - 262p. ;  19cm. 
<br/><br/><label>Subjects--Index Terms: </label>Practical Chemistry Chemistry-Practice G-Chemistry 
<br/><br/><label>Dewey Class. No.: </label>542  / C 349 Sy