00293nam a2200121Ia 4500008004100000041000800041082001200049100001000061245004300071260002700114300002300141365000700164240624s9999    xx            000 0 und d  aeng  a658 IGN  aIGNOU  aKEY ISSUES IN MAINTENANCE MANAGEMENT 3  c2006aNew DelhibIGNOU  a76 : p. : cm. ; 26  cRS