000			00361nam a2200145 4500
020			_a9789385923395
082			_a658.202 _bSID-M
100			_aSiddiqui, N A
245			_aMaintenance engineering and management
260			_aNew Delhi _bNew Age International _c2017
300			_a204p.
650			_aMaintenance engineering
700			_aKhan, M I
942			_cBK
999			_c6412 _d6412