000 00307nam a2200133Ia 4500
005 20260413100837.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aDuggal S.K
245 0 _aSurveying
260 _bN Delhi Mcgrew hill
_c2014
300 _a488
942 _cGB
999 _c4890
_d4890