000 00450nam a22001571i 4500
003 OSt
005 20251030151003.0
008 161224u u
040 _cTRA
082 _a001.4
245 _aLevelling instruction book : Part 1 - field work
260 _aKathmandu
_bNepal. Survery department geodetic survey branch
_c1988
300 _ap. 116 ill
_eIncludes index
653 _aStatistics;Study guides;Surveys
942 _cBK
999 _c8234
_d8234