000 00367nam a2200157Ia 4500
008 180710s9999 xx 000 0 und d
020 _a162509
082 _a526.9
_bAGO
100 _aAGOR, R.
245 2 _aA text book of surveying & leveling
250 _a4th ed.
260 _aDelhi
_bKhanna
_c1987
300 _axvi, 960 p.
650 _aSurveying
942 _cR
999 _c54743
_d54743