TY  - BOOK
AU  - Kroes, Michael J.
TI  - Aircraft maintenance & repair / Michael J. Kroes, William A. Watkins, Frank Delp.- 6th ed
SN  - 007112991X , 9780071129916
U1  - 629.1346 KRO 
CY  - New York, N.Y. : Glencoe, c1993.
KW  - Airplanes--Maintenance and repair
ER  -