Williams, David A. R. Nuclear magnetic resonance spectroscopy : analytical chemistry by open learning / David A.R. Williams. - Chichester : Wiley on behalf of ACOL, c1986. - xix, 272 p. : ill. ; 23 cm. Includes index. Includes bibliographical references. ISBN: 0471911771 (pbk.) Subjects--Topical Terms: Nuclear magnetic resonance spectroscopy.