Chatwal ,Gurdeep R. Instrumental Methods of Chemical analysis / by Gurdeep R. Chatwal and Sham K. Anand - Mumbai: Himalaya Publishing House , 2019. - xiv,2.780p. ISBN: 9789351420880 Subjects--Topical Terms: ChemistrycolorimetryNQRSpectrophotometry Dewey Class. No.: 543.08 / CHA/I