Instrument Maintenance
 Buku Teks
Mann, Lawrence
Maintenance management
Lexington Books, 1976
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Hubert, Charles I. (Charles Irving)
Preventive maintenance of electrical equipment
McGraw-Hill, 1969
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Maintenance engineering handbook
R. Keith Mobley, editor in chief
McGraw-Hill Education, 2014
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Pauwels, Anne
Language maintenance and shift
NY Cambridge University Press, 2016
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