000 002660000a22001090004500
245 _aSphere, spheroid and projections for surveyors
100 _aJackson, J.E.
260 _aLondon
_bGranada Pub. Lrd.
_c1980
080 _a528.23
_bJ3
041 _aEN
942 _cBK
999 _c116168
_d116168