Kroes, Michael J. Aircraft maintenance & repair / Michael J. Kroes, William A. Watkins, Frank Delp.- 6th ed. - New York, N.Y. : Glencoe, c1993. - x, 648 p. : ill. ; 28 cm. ISBN: 007112991X , 9780071129916 Subjects--Topical Terms: Airplanes--Maintenance and repair. Dewey Class. No.: 629.1346 KRO