Tso, Paul O P, Ed. Basic principles in nucleic acid chemistry, Vol.1 / Tso, Paul O P, Ed. - 99 ed. - Academic Press, London, 1974 - p. ; 22 cm. Subjects--Topical Terms: Alicyclic & heterocyclic compounds; Organic chemistry Dewey Class. No.: 547.5 TSO-B.2