Mitra R B New trends in hetrocyclic chemistry Mitra R B; Ayyangar N R; Gogte V N; Acheson R M Ed.; Cromwell N Ed. - Amsterdam Elsevier Scientific 1979 - xii,407p. cm. - Studies in Organic Chemistry . Standard No.: 42786 Source: Textual Subjects--Topical Terms: Hetrocyclic compounds Dewey Class. No.: E8, L91