000 00326nam a2200145Ia 4500
100 _aDutta/ B.N
650 _aGeneral
942 _cBK
654 _aEstimating
245 _aEatimating & Costing In Civil Engineering
260 _bS.Chand co.
_aLucknow
_c1977
082 _a624.1
_bDut
300 _a898
546 _aENGLISH
999 _c34349
_d34349