00333nam a2200133Ia 4500008004100000041000800041082001600049100001900065245003100084250001200115260003600127300000800163650002800171230711s9999||||xx |||||||||||||| ||und||  aENG  a621.3bCA-S  aG. Cancellieri 0aSingle mode optical fibers  a2nd Ed.  c1991aNew DelhibPergamon Press  a421  aElectronics Engineering