000 00337nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.700312
100 _aChakraborti M
245 0 _aEstimating,Costing Specification and Valuation in Civil Engineering
250 _a22
260 _bManojit Chakraborti,Kolkata
_c2009
942 _cBK
999 _c15769
_d15769