Instrumental methods of analysis / Hobart H. Willard and [et..al.] - 7th ed - New Delhi : CBS publishers and distributors Pvt. Ltd., 1986 - xxi, 895 p. : ill. figs. ; 24 cm Includes bibliographical references and index. Subjects--Topical Terms: Computer- aided analysis Dewey Class. No.: 621.3 / SWI