000			00328 a2200145 4500
082			_a624:528.4 _bDUG
100			_aDuggal, S K6629
245			_aSurveying vol.1
250			_a3rd ed.
300			_a612p.
653			_a624:528.4
942			_2ddc _cBK
260			_aNew Delhi _bTata McGraw-Hill _c2009
020			_a9780070151376
999			_c352158 _d352158