000 00276nam a2200121Ia 4500
008 220811s9999 xx 000 0 und d
245 _aTHE IUP JOURNAL OF TELECOMMUNICATIONS
260 _c2019-2019
500 _a"1,2,3,4"
500 _aFEB-NOV
500 _aXI
942 _cBV
999 _c23595
_d23595