000			00338nam a2200157Ia 4500
008			230913s9999 xx 000 0 und d
082			_a UGG
100			_aDuggal, S.K.
245		0	_aSurveying V.Ii
245		0	_dII
260			_aNEW DELHI
260			_bMCGRAWHILL
260			_c2016
300			_a488
650			_aCivil Engineering
999			_c120417 _d120417