000 00359nam a2200121Ia 4500
999 _c28705
_d28705
020 _a9788174767295
100 _aDutta B N
245 _aEstimating and Costing in Civil Engineering: Theory and Practice Including Specifications and Valuations
250 _a27th
260 _c2013
_bUBS Publishers' Distributors
_aNew Delhi
300 _axiii+904
942 _cBB