000			00545nam a22001937a 4500
003			OSt
008			181203b xxu||||| |||| 00| 0 eng d
082			_a624.0681 _bD97E
100			_aDutta, B. N.
245			_aEstimating and Costing in Civil Engineering : theory and practice
250			_a22nd ed.
260			_aLucknow _bS. Dutta and Com. _c1986
300			_axi;906p.
650			_aTechnology (Applied Sciences)
650			_aEngineering and Allied Operations
650			_aCivil Engineering
700			_aDutta, S.
942			_2ddc _cBK
999			_c20040 _d20040