000 00300nam a22001217a 4500
020 _a0-471-81236-6
082 _a621.384156 FRE'R
100 _aFREEMAN, ROGER L
_957174
245 _aRADIO SYSTEM DESIGN FOR TELECOMMUNICATION
260 _aNEWYORK
_bJOHN WILEY
_c1987
300 _a560P
942 _cBK
999 _c567470
_d567470