000 00318nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a9780632034343
050 0 _aTL 586 U555 1993
100 1 _aUnderdown, R.B.
245 1 0 _aGround studies for pilots /
_cR.B. Underdown
300 _ap.
942 _2lcc
_kTL 586 U555 1993
999 _c7802
_d7802