000			004070000a22001570004500
245			_aAdvanced surveying : a textbook for engineering students, practising engineers and surveyors
100			_aAgor, R.
250			_a4th ed.
260			_aDelhi _bKhanna _c1999
300			_axvi, 684p. : ill.
020			_a8174090533
080			_a528 _bA4
650			_aSURVEYING
041			_aEN
942			_cBK _01
999			_c27091 _d27091