000 00319nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a624.1042
_bAGG
100 _aAggarwal,A & Upadhyay,AK
245 0 _aCivil Estimating,Costing & Valuation
260 _bDelhi:S.k Kataria & sons
_c2002
300 _a460
942 _2ddc
999 _c87385
_d87385