Willard, Hobart H [et.al.,]. Instrumental methods of analysis _ - 7th ed. - New Delhi CBS Publishers 1986 - xxi, 895 p. PB 24 cm. ISBN: 9788123909431 Subjects--Personal Names: _ Subjects--Uniform Titles: Instrumentation studyInstrumentation analysis Dewey Class. No.: 543.08 / INS