000 00410nam a2200157Ia 4500
001 128169
008 170722s9999 xx 000 0 und d
020 _a8174762132
100 _aDutta, B. N.
245 _aEstimating and costing in civil engineering
_bTheory and practice /
250 _a24
260 _aNew Delhi :
_bUBSPD ,
_c2001.
300 _axiii+904
653 _aCivil Engineering
942 _cGEN
999 _c123606
_d123606