000 00431nam a22001697a 4500
003 NUST - PNEC
005 20170116181032.0
008 150919b xxu||||| |||| 00| 0 eng d
020 _a408000155
040 _cLIBRARY
082 _a621.385 SQU
100 _911131
_aSquires, T.L.
245 _aTelecommunications pocket book
_cT.L. Squires
260 _cc.1970
650 _911133
_aTelecommunication
_xMS COM
942 _2ddc
_cBK
999 _c67766
_d67766