000 00463nam a2200157Ia 4500
999 _c57215
_d57215
005 20220526133328.0
008 180710s9999 xx 000 0 und d
082 _a428
_bENG
_223
100 _aENGLISH language services
245 _aAviation Mechannics /
_cPrepared by English language services
260 _aLondon
_bMacmillan pub.
_c1966
300 _avii, 85 p.
500 _aIncludes glossary and appendix.
650 _aEnglish language -Usage
942 _cS