000			00350nam a2200157Ia 4500
008			131111s9999 xx 000 0 und d
100			_aFryer, John
245			_aElementary surveying
260			_aNew York
260			_bHarper & Row
260			_c1987
300			_a472p.
650			_aSurveying
700			_aElfick, Michael
763			_a12288
999			_c31370 _d31370