TY - BOOK AU - Sharma,A.B.(Awuashilal B.),1948- AU - Halme,S.J.(Seppo J.) AU - Butusov,M.M. TI - Optical fiber systems and their components: an introduction SN - 0387104372 PY - 1981/// CY - Berlin PB - Springer-Verlag KW - Fiber optics KW - Optical communications N1 - Includes bibliographical references and index ER -