Sharma, A. B. 1948- Optical fiber systems and their components : an introduction / A. B. Sharma, S. J. Halme, M. M. Butusov. - Berlin : Springer-Verlag, 1981. - viii, 246 p. : ill. - Springer series in optical sciences ; v. 24 . ISBN: 03540104372 Subjects--Topical Terms: Fiber optics.Optical communications.