00491nam a2200157Ia 4500 15717 20261006004715.0 120911s9999 xx 000 0 und d 007112991X,9780071129916 6291346KRO Kroes,MichaelJ 15720 Aircraftmaintenance & repair / Michael J Kroes, William A Watkins, Frank Delp - 6thed NewYork,NY:Glencoe,c1993 x,648p:ill;28cm Airplanes--Maintenanceandrepair 15721 15717 15717 0 0 0 0 NU NU 2012-09-11 1 6291346KRO 15131 2025-01-16 00:00:00 2024-09-27 2012-09-11 OS