000			00321cam a2200145ua 4500
020			_a0-07-053470-5
082			_a526.9 _bDUG/S.1
100	0		_aDuggal, S.K
245	1	0	_aSurveying: vol.1
250			_a2nd.
260			_aNew Delhi _bTata McGraw-Hill _c2007
300			_axiii,630p.
650			_aSurveying
942			_cBK
999			_c18257 _d18257