000 00247nam a2200121Ia 4500
082 _a621.3827 GOW
100 _aGOWAR, J.
245 _aOPTICAL COMMUNICATION SYSTEMS
250 _aII
260 _bP.H.I.
_c2003
300 _a696
942 _2ddc
_cB
999 _c58833
_d58833