000			00500nam a2200181Ia 4500
005			20240724123756.0
008			220421s9999||||xx |||||||||||||| ||und||
020			_c645 _a9788174767707
040			_aET
082			_a624.068 DUT B
100			_aDutta, B.N. _910355
245		0	_aEstimating and costing in civil engineering: _btheory and practice
250			_a28th rev. ed.
260			_bUBS Publisher: _aNew Delhi, _c2016.
300			_a904p.
650			_aCivil Engineering _99968
942			_cBK
999			_c58515 _d58515