000 00420nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
020 _a818530436X
082 _a624
_bCHA
100 _aM.Chakraborti
245 0 _aEstimating Costing Specification & Valuation in Civil Engineering
250 _a1
260 _aKolkata
_c2013
300 _a556p;
500 _aQuantity Number: 15
650 _aCivil
942 _cBK
999 _c56326
_d56326