Frontiers in natural products chemistry:   

 - Karachi, Pakistan   H.E.J. Research Institute of Chemistry,  c1990. 
 - xviii, 761 p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural products
<br/><br/><label>LC Class. No.: </label>QD415..2  / .F76-1990