000 00492nam a2200205Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a621.382 75.382 75
082 _bSAR
100 _aSARASWATHI, N. BALA
245 0 _aOPTICAL COMMUNNICTIONS.
250 _a2nd ed.
250 _b2011
260 _aNEW DELHI
260 _bUNIVERSITY SCIENCE PRESS
300 _a207
650 _a  OPTICAL COMMUNICATIONS
700 _aKUMAR, I RAVI
942 _cTB
999 _c135536
_d135536