000 003130000a22001210004500
245 _aThe star almanac for land surveyors for the year 1983
260 _aLondon
_bHer Majesty's Stationory Office
_c1982
300 _axvi, 80p.
500 _aphotocopy
080 _a523(08)
_bS8
041 _aEN
942 _cBK
999 _c116206
_d116206