000 00337nam a2200133Ia 4500
008 221117s9999 xx 000 0 und d
082 _bMUR
100 _aMURTHY, C.
245 0 _aWDM OPTICAL NETWORKS
260 _bPHI LEARNING PVT. LTD, NEW DELHI
_c2011
300 _a430
650 _aElectronics & Communication Eng.
942 _cBK
999 _c210786
_d210786