1. ......................
Author: Dean, Francis Medcalf
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Chemical analysis ، Plants,، Oxygen,، Heterocyclic compunds
Classification :
QK
865
.
D4
2. Naturally occurring oxygen ring compounds
Author: DEAN,FRANCIS MEDCALF
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: PLANTS-ANALYSIS , OXYGEN , HETEROCYCLIC COMPOUNDS
Classification :
QK
865
.
D4
