00289nam a2200121Ia 4500008004100000041000800041082001200049100001000061245003900071260002700110300002300137365000700160240624s9999    xx            000 0 und d  aeng  a658 IGN  aIGNOU  aTRENDS IN MAINTENANCE MANAGEMENT 5  c2006aNew DelhibIGNOU  a74 : p. : cm. ; 26  cRS