000 00295nam a2200121Ia 4500
999 _c20015
_d20015
100 _aAmarjit Aggarwal
245 _aCivil Estimating, Costing and Valuation
250 _a5
260 _c1991
_bS.K.KATARIA & SONS
_aLudhiana
300 _a453+19
700 _aKumar S
_aChoudhry R C
942 _cBK