000 00346 a2200109 4500
008 181119b xxu||||| |||| 00| 0 eng d
100 _a B.N. Dutta
245 _aEstimating & casting in civil engineering- theory and practici for student of school& colleges /
_c B.N. Dutta
260 _aLuckbow
_bS,Dutta
_c1971
300 _a181p.
942 _2ddc
_cBK
999 _c7399
_d7399