000 00425pam a2200169a 44500
008 160408b1998 xxu||||| |||| 00| 0 eng d
020 _a1898563462
082 _a623.89
_bW671G
100 _aWilliams,Roy
245 1 _aGEOMETRY OF NAVIGATION
260 _a
_bHorwood Publishing, Chichester
_c1998
300 _aix,134
650 _aNavigation
650 _aNautical Astronomy
964 _gCIRC
997 _aA146005 C
999 _c345714
_d345714