000 00366nam a2200133 a 4500
003 AR-LpUBP
005 20230815221324.0
007 ta
008 120207s1928 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
245 1 0 _aAnnual report of the director of aeronautics
260 _aWashington, D.C :
_bGovernment Printing Office,
_c1928.
942 _cBK
999 _c168302
_d168302
988 _c34