00494nam a2200169Ia 4500003000900000008004100009020001500050040001600065080001500081100001800096245010000114260003300214300001400247650001700261650002700278650001900305IN-BaIIA211028s9999    xx            000 0 eng d  a007y662223  cIIA Library  a535.3bCHE  aCherin, A. H. 3aAn introduction to optical fiberscA. H. Cherin                                                  aSingaporebMcGraw-Hillc1985  aix, 326p.  aFiber optics  aOptical communications  aOptical fibers