000 00293nam a2200133Ia 4500
654 _aCIVI
100 _aDutta.B.N.
250 _a4th Ed.
245 _aEstimating &Costing In Civil Engineering.
260 _bkognet
_c1963
082 _bDUT
_a25G-101
300 _a524p.
999 _c24594
_d24594
300 _c22 cm.
655 _aC-22
041 _aeng
546 _aText in English