000 00341nam a2200145Ia 4500
020 _a978-81-7409-235-9 ,
082 _a627.131
_bAGO
100 _aAgor, R.
245 _aTextbook of surveying and levelling /
260 _aNew Delhi :
_bKhanna ,
_cc 2014.
300 _a1215p. :
650 _aSurveying
650 _aLevelling
942 _cBK
999 _c6226
_d6226