000 00331nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a08769247810
082 _a621.380414 G722
100 _aGOWAR.J
245 0 _aOPTICAL COMMUNICATION SYSTEMS
260 _aNEW DELHI
_bPrentice Hall
_c1995
300 _a22X14
942 _cBK
_2DDC
999 _c20975
_d20975