000 00310nam a2200121Ia 4500
008 220201s2001 xx 000 0 eng d
082 _a624.1042
_bCHA
100 _aChakraborti,M
245 0 _aEstimating,Costing, specification and Valuation
260 _bCalcutta:M.Chak
_c2001
300 _a856
942 _2ddc
999 _c87383
_d87383