000			00298nam a2200133 4500
999			_c8705 _d8705
082			_a526.9AGO
100			_aAgor, R.
245			_aA Textbook of Advanced Surveying
260			_aIndia: _bKhanna Publishers, _c1997.
300			_a674p. ;
650			_aSurveying
650			_aLeveling
942			_cBK