000 00275nam a2200109Ia 4500
100 _aChakraborti
245 _aEstimating, Costing, Specification and Valuation of Civil Engineering
250 _a10th
260 _c1990
_bPUBLISHED BY THE AUTHOR
300 _a808
942 _cBK
999 _c20020
_d20020