000 00294nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aCHAKRABORTY M
245 _a"ESTIMATING, COSTING, SPECIFICATION AND VALUATION IN CIVIL ENGINEERING"
250 _a15
260 _c2002
_bBHAKTHIVEDANTHA BOOK TRUST
999 _c28727
_d28727