000 00323nam a2200133Ia 4500
100 _aDunlop/John/ Grima/D
942 _cRB
366 _f10
654 _amobile communication
245 _aDigital Mobile communications and the TETRA system
260 _bJohn wiley
_aNew Delhi
_c1999
300 _a436
546 _aENGLISH
999 _c32287
_d32287