ACHESON, R.M. AN INTRODUCTION TO THE CHEMISTRY OF HETEROCYCLIC COMPOUNDS/ R.M. ACHESON - 3 - NEW YORK: JOHN WILEY & SONS 1976 - XVII, 501 P. 23 CM. Subjects--Topical Terms: 1.COMPUESTOS HETEROCICLICOS. Dewey Class. No.: 547.59 A23