000 003010000a22001210004500
100 _aNassar carl
245 _aTelecommunications Demystified
260 _anew delhi
590 _aLONG LOAN
_b08-30429
650 _atechnology
852 _93950
949 _aTK 5101 .A1 20001 .C1
_i1030567
999 _c24742
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