000 00235nam a2200097Ia 4500
008 221125s1929 xx 000 0 eng d
100 _aNayler,J.L.
245 0 _aAeronautics
260 _aLondon
_bErnest Benn Ltd.
_c1929
942 _2ddc
_cBK
999 _c43323
_d43323