000 00448nam a2200169Ia 4500
999 _c66494
_d66494
008 190704s9999 xx 000 0 und d
082 _a621.013 B216M
100 _aBanga, T R
100 _aSharma, S C
245 0 _aMechanical Estimating and Costing
260 _aDelhi
_bKhanna
_c1980
300 _ap.208
650 _bEstimation of Material Cost
650 _bEstimation in Welding Shop
650 _bMaterial Cost Ecomonics
942 _cSW