000 00300nam a2200121Ia 4500
082 _a624
_bBAS
100 _aBasak, N N
245 _aSurveying and leveling
260 _bTata McGraw Hill Education Private Limited
_aNew Delhi
_c2011
300 _a549p.
650 _aCIVIL ENGINEERING
942 _2ddc
_cBK
999 _c5237
_d5237