000			00390nam a22001457a 4500
999			_c6404 _d6404
020			_a9789350146040
082			_a690 _bSAG
100			_aSagar, Gaurav kumar
245			_aConstruction Technology and Management
260			_aNew Delhi _bKataria & Sons _c2019
300			_a238p.
650			_aconstruction machinery and works management
700			_aSagar, Arvind kumar
942			_2ddc _cBK