000			00393nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.092 _bMA-M
100			_aManchanda,Verma Ap
245		0	_aMechanical estimating and costing
250			_a1st Ed.
260			_c1994 _aNew Delhi _bS.K Kataria & Sons
300			_a100
650			_aCivil Engineering
942			_cBK
999			_c2775 _d2775