Subramaniam, P R, et al. Textbook of light / Subramaniam, P R, et al. - 2 ed. - S.Viswanathan Printers & Publishers Pvt. Ltd., 1966 - p. ; 22 cm. Subjects--Topical Terms: Light & paraphotic phenomena (Optics); Physics Dewey Class. No.: 535 SUB-T2