000 00251nam a22001097a 4500
082 _a621.384 LYT'A
100 _aLYTEL, ALLAN
_957411
245 _aABC'S OF RADIO NAVIGATIONS
260 _aNEWYORK
_bHOWARD W. SAMS
_c1962
300 _a96P
942 _cBK
999 _c567775
_d567775