00293pab a2200121 454500008004000000100001400040245006000054260000900114300000900123362000900132650001600141773001400157180718b1984   xxu||||| |||| 00| 0 eng d  aRao, P.S.  aCondition monitoring - the latest maintenance technique  c1984  a43-8  aJan.  aMaintenance  aLok Udyog