000			00326nam a2200145Ia 4500
005			20250403162004.0
020			_a1259028992
100			_aDuggal,S.K.
110			_aRecearchco Books & Periodicals, New Delhi
245		0	_aSurveying
250			_a4th
260			_bMcGraw Hill Edu., New Delhi
300			_a625
942			_cBook
999			_c1601 _d1601