Rây, Priyadaranjan,  1888- <br/><br/>
Fifty years of science in India:  progress of chemistry 
[by] P. Rây. 
 - Calcutta,  Indian Science Congress Association,  1964. 
 - 296 p.  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label> Rs5.70 
<br/><br/><label>LCCN: </label>sa 67006754 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--History--India.
<br/><br/><label>LC Class. No.: </label>QD18.I3  / R25