000 00268nam a2200085Ia 4500
008 180131b1983 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInstitute Of Electrical And Electronics Engineers Inc.
245 _aIeee: 00172 - 1983; Definitions Of Navigation Aid Terms
260 _a
_bIEEE
_c1983
999 _c49621
_d49621