000 00395nam a2200157Ia 4500
008 220210s9999 xx 000 0 und d
020 _aNil
082 _a624
_bCHA/E
100 _aChakraborti, M
245 0 _aEstimating, Costing Specification & Valuation:In Civil Engineering
250 _a24th Ed.
260 _aKolkata
_bKolkata,
_c2012
300 _a856p.
650 _aCIVIL
942 _cBK
999 _c2150
_d2150