000 00439nam a22001697a 4500
999 _c71279
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008 210628b xxu||||| |||| 00| 0 eng d
020 _a9788123926858
041 _aENGLISH
082 _a621.382 75
_bSE
100 _aJOHN M SENIOR
_eAU
245 _aOPTICAL FIBER COMMUNICATIONS :PRINCIPLES AND PRACTICE
250 _a3
260 _aNEWDELHI
_bPEARSON
_c2009
300 _a1076
650 _aOPTICAL FIBER COMMUNICATION
942 _cBK