000 00235nam a2200097Ia 4500
008 230508s2015 xx 000 0 und d
041 _aeng
100 _aCHAFEKAR B H
245 _aESTIMATING AND COSTING
260 _bTECH-MAX
_c2015
_g2014
999 _c325566
_d325566