000 00325nam a2200133Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a387.72
_bS31I
100 _aSalt, A.E.W
245 0 _aImperial air routes
260 _aLondon
_bJohn Murray
_c1930
650 _aTransportation, Air ways
942 _cBK
999 _c6770
_d6770