000 00269nam a2200109Ia 4500
999 _c7392
_d7392
100 _aDutta B N
245 _aEstimating and Costing in Civil Engineering: Theory and Practice
250 _a15
260 _c1978
_bS. DUTTA & CO.
_aLucknow
300 _axv+904
942 _cBK