Ray, Praphulla Chandra,  1861-1944 <br/><br/>
A history of Hindu chemistry :  the earliest times to the middle of the sixteenth century / 
Praphulla Chandra Ray 
 - 2nd rev. and enl. ed. 
 - Calcutta :  Bengal Chemical Pharmasuticals,  1903 
 - Various pagings. :  ill. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--History<br/>Chemistry--History--India
<br/><br/><label>Dewey Class. No.: </label>540.954