000 00275nam a2200121Ia 4500
008 220811s9999 xx 000 0 und d
245 _aTHE IUP JOURNAL OF TELECOMMUNICATIONS
260 _c2020-2020
500 _a"1,2,3"
500 _aFEB-AUG
500 _aXII
942 _cBV
999 _c23596
_d23596