000 00331nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
100 _aDuggal, S.K
245 0 _aSurveying Vol-Ii
245 0 _dII
250 _aIII
260 _aNEW DELHI
260 _bTMH
260 _c2011
300 _a449
650 _aCivil Engineering
999 _c119145
_d119145