TY - BOOK AU - Agrawal,G.P. TI - Fiber-optic communication systems SN - 9780471542865 AV - TK5103.59 .A37 1992 U1 - 621.38275 AGR 20 PY - 1992/// CY - New York PB - Wiley KW - Optical communications KW - Fiber optics N1 - "A Wiley-Interscience publication."; Includes bibliographical references and index ER -