Mathur, B K; Pandya, T P, Rev. Principles of optics / Mathur, B K; Pandya, T P, Rev. - 3 ed. - Gopal Printing Press, Kanpur, 1982 - p. ; 22 cm. ISBN: 9780080264820 Subjects--Topical Terms: Light & paraphotic phenomena (Optics); Physics Dewey Class. No.: 535 MAT-P3