Chemistry of heterocyclic compounds
Morton, Avery A
Chemistry of heterocyclic compounds - McGraw-Hill Book Co., New York 1946 - 549
Alicyclic & heterocyclic compounds; Organic chemistry
PG 547.5 MOR-C
Chemistry of heterocyclic compounds - McGraw-Hill Book Co., New York 1946 - 549
Alicyclic & heterocyclic compounds; Organic chemistry
PG 547.5 MOR-C