000 00309nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.700312
100 _aDutta B N
245 0 _aEstimating and Costing in Civil Engineering
250 _a22
260 _bManojit Chakraborti,Kolkata
_c2009
942 _cBK
999 _c15798
_d15798