00298nam a22001097a 4500003000400000008004100004082001500045100002400060245006700084260003000151300000700181OSt240206b        |||||||| |||| 00| 0 eng d  a658.5bM28  aN. P. C., New Delhi  aMaintenance systems and practices in indian industries - Vol.3  aNew DelhibN. P. C.c1981  a70