S. Dey <br/><br/>
Practical chemistry/ 
S. Dey 
 - Dacca,  Barnamala PRESS,  1975 
 - II,99,  ILLS. ,  22 C.M. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMISTRY
<br/><br/><label>Dewey Class. No.: </label>540  / SRI,1975