000 00520nam a22001817a 4500
003 CEME
005 20210628203123.0
008 210222b xxu||||| |||| 00| 0 eng d
020 _a0-89006-572-1
040 _c.
082 _a621.38275 PAP
100 _aPapannareddy, Rajappa
_963428
245 _aIntroduction to lightwave communication systmes
260 _aBOSTON
_bXII,246P
_c1997
300 _aXII,246P
650 _aOPTICAL COMMUNICATIONS, FIBER OPTICS, LASER COMMUNICATION SYSTEMS
_963429
942 _cBK
_2ddc
999 _c572255
_d572255