000 00666pam a2200241a 44500
008 161010b1928 xxu||||| |||| 00| 0 eng d
020 _a
082 _a516.24 Win/Tri
090 _a
100 _aWinter, W. Percy
110 _a
245 _aTrigonometry for navigating officers
_b
246 _a
250 _a
260 _aLondon
_bSir Isaac Pitman & Sons
_c1928
300 _aIx, 246pgs., 21.5 cm.
500 _aAppendix, Haversine tables, Summary of formulae, Index
500 _a
520 _a
650 _aTrigonometry
906 _a
999 _c56737
_d56737