000 00282nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aAMARJITH AGGARWAL & KUMAR S & CHOUDHURY R C
245 _aCIVIL ESTIMATING COSTING & VALUATION
250 _a4
260 _c1986
_bB.D.KATARIA & SONS
999 _c11311
_d11311