000 00316nam a2200121Ia 4500
100 _aDunlop, John; Girma, Demessie & Irvine, James
020 _a9788126540419
942 _cBK
245 _aDigital mobile communication and the TETRA system
260 _aWiley, New Delhi
_c1999
082 _aDun
300 _axvii,436
999 _c49098
_d49098