000 00566nam a22001697a 4500
999 _c248
_d248
003 SLTCLib
008 180511b ce ||||| |||| 00| 0 eng d
020 _a0201760320
041 _aEnglish
082 _a621.382
_bGOL
100 _aGoleniewski, Lillian
_9319
245 _aTelecommunications essentials
_bThe complete global source for communications fundamentals, data networking and the internet,and next generation networks
260 _aBoston
_bPearson education
_c2003
300 _axxii,585 p.
_c23.5 cm
650 _aTelecommunications
_9320
942 _2ddc
_cMLN
945 _c3278
_dManu Pasantha PERUMBULI ACHCHIGE