000 00288nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aCHAKRABORTI M
245 _a"ESTIMATING, COSTING, SPECIFICATION AND VALUATION IN CIVIL ENGINEERING"
250 _a11
260 _c1992
_bPUBLISHED BY AUTHOR
999 _c20298
_d20298