Carbon-13 nuclear magnetic resonance for organic chemists / by George C. Levy and Gordon L. Nelson. Levy, George C. Nelson, Gordon L., 1943- jt. aut. Physical organic chemistry. Nuclear magnetic resonance spectroscopy. Carbon Isotopes. QD476 .L48 547.0028 LEC Includes bibliographical references and index. New York : Wiley-Interscience. c1972. c1972. 1972 Text xiii, 222 p. : eng