000 00421nam a22001697a 4500
999 _c66086
_d66086
005 20210107162753.0
008 210107b ||||| |||| 00| 0 eng d
082 _a526.9 P984S
100 _aPunmia, B. C.
245 _aSurveying
260 _aDelhi
_bStandard
_c1980
300 _ap.595
650 _bFundamental Definitions and Concepts
650 _bAccuracy and Errors
650 _bChain Surveying
942 _cSW