TY - BOOK AU - Hecht,Sidney M. TI - Bioorganic chemistry : : nucleic acids / SN - 0195084675 (acidfree paper) U1 - 572.8 23 PY - 1996/// CY - New York : PB - Oxford University Press, KW - Nucleic acids N1 - Includes bibliographical references (p. 437-493) and index ER -