000 00305nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a624.1042
_bAGG
100 _aAggarwal,Amerjit
245 0 _aCivil Estimating,Costing & Valuation
260 _bS.k kataria & sons
_c2002
300 _a463
942 _2ddc
999 _c87389
_d87389