000 00271nam a2200109Ia 4500
999 _c10084
_d10084
020 _a1850440506
100 _aBritish Telecom International
245 _aHandbook for Radio Operators
260 _c1985
_bLLOYD'S OF LONDON PRESS
_aLondon
300 _axii+283
942 _cREF