TY - BOOK AU - Gilchrist,T.L. TI - Heterocyclic chemistry SN - 0273019104 : AV - QD400 .G55 1985 U1 - 547/.59 19 PY - 1985/// CY - London, Marshfield, Mass. PB - Pitman KW - Heterocyclic chemistry N1 - Includes bibliographical references and index ER -