000 00303nam a2200133Ia 4500
005 20260413100837.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aArora K.R
245 0 _aSurveying
260 _bN Delhi standard
_c2013
300 _a482
942 _cGB
999 _c4891
_d4891