000 00470nam a2200181Ia 4500
999 _c64781
_d64781
005 20210609161252.0
008 190711s9999 xx 000 0 und d
082 _a692.5 D979E
100 _aDutta, B N
245 0 _aEstimating and Costing
_bTheory and Practice
250 _a7th
260 _bDutta and Company
_c1965
_aLucknow
300 _ap.906
650 _aProcedure of Estimating
650 _aIrrigation Works
650 _aAnalysis of rates
942 _cSW