000 00318nam a2200121Ia 4500
008 220201s2005 xx 000 0 eng d
082 _a624.1042
_bCHA
100 _aChakraborti,M
245 0 _aEstimating,costing specification and valuation
260 _bKolkata:Chakraborti self
_c2005
300 _a856
942 _2ddc
999 _c87657
_d87657