Lewkowitsch,J. <br/><br/>
Chemical technology and analysis  of oils afats and waxes 

 - London  macmillan and co Ltd  1913 
 - 668 
<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>Cg21