00299nam a22001097a 4500003000400000008004100004082001500045100002500060245006700085260003000152300000700182OSt240206b        |||||||| |||| 00| 0 eng d  a658.5bM28  aN. P. C. , New Delhi  aMaintenance systems and practices in indian industries - Vol.1  aNew DelhibN. P. C.c1981  a64