000 00235nam a2200109Ia 4500
082 _a621.38275 GOR
100 _aGORALSKI
245 _aOPTICAL NETWORKING AND WDM
260 _bTATA MCGRAW HILL
_c2001
300 _a558
942 _2ddc
_cB
999 _c58146
_d58146