Driver,Hohn edumnd <br/><br/>
The chemistry of crude drugs  An elementary textbook for students of  pharmacognosy 

 - London  Longman,green and co Ltd  1928 
 - 157 
<br/><br/> Cg mean Chemistry General and Practical Page 476-483 in A-Z Register (Acc. No. Cg1-Cg219) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>Cg156