Harrison, George R . Practical Spectroscopy / Textual Documents George R.Harrison, Richard C.Lord & John R.Loofbourow. - 1st ed. / - London : Blackie & Sons Ltd , C1948. - xiv,599p. ; 22cm. Index Subjects--Index Terms: Spectroscopy-Practical G-Chemistry Dewey Class. No.: 544.6 / H 246 P