000 00370nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.700312
100 _aDutta B N
245 0 _aEstimating and Costing in Civil Engineering:Theory and Practice :Including Specifications and Valuation M.K.S System
250 _a26
260 _bUbs Publishers
_c2006
942 _cBK
999 _c15678
_d15678