000 00238 a2200097 4500
001 32901
100 _aField, R. M.
245 _aMap reading and avigation; an introduction
260 _aN Y
_bD Van Nostrand
_c1942
090 _c22056
_d22056
942 _aNUST-CAE
_cM
_c13399
999 _c267974
_d267974