000 00303nam a2200121Ia 4500
008 211209s1983 xx 000 0 und d
041 _aeng
082 _a621.382 N83 SMA
100 _aSMALE, P H
245 _aTELECOMMUNICATION SYSTEMS
260 _aALLAHABAD
_bWHEELER PUBLICATION
_c1983
300 _a121
999 _c28164
_d28164