000 00323nam a2200121Ia 4500
008 211209s1990 xx 000 0 und d
041 _aeng
082 _aCHA
100 _aCHAKRABORTI, M
245 _aESTIMATING, COSTING, SPECIFICATION AND VALUATION IN CIVIL ENGINEERING
260 _bCHAKRABORTI, M
_c1990
300 _a808
999 _c25212
_d25212