000			00349nam a2200133Ia 4500
008			131023s9999 xx 000 0 und d
020			_a9781259028991
082			_a526.3 _bDUG
100			_aDuggal, S K
245			_aSurveying Vol-I 4th ed.
260			_aNew Delhi _bMcGraw Hill _c2013
650			_aSurveying _bCivil Engineering
942			_2ddc _cBK _012
999			_c3142 _d3142