000 00256nam a22001217a 4500
020 _a978189401238
100 _aArora K R
245 _aSurveying Vol 1 (in SI Units)
250 _a14
260 _aDelhi
_bStandard
_c2013
300 _axiv+690
942 _cBK
999 _c59591
_d59591