00349nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001800080100001700098245002200115250000800137260004800145300001000193TMU20260720105056.0160921s9999    xx            000 0 und d  a9780070151376  a 526.9bDug-S  aDuggal, S.K.  aSurveying, Vol-1   a3rd  bTata McGraw Hill Educationc2010aNew Delhi  a612p.