000 00327nam a2200121Ia 4500
008 211209s1986 xx 000 0 und d
041 _aeng
082 _a621.382 N86 BRE
100 _aBREWSTER, R L
245 _aTELECOMMUNICATIONS TECHNOLOGY
260 _aNEW DELHI
_bAFFILIATED EAST-WEST PRESS PVT. LTD.
_c1986
300 _a200
999 _c25342
_d25342