000 00257nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aTilford Earl H.
_925184
245 0 _aSetup
260 _bAir University Press
_c1991
300 _a307
942 _cBK
_pCL
999 _c127434
_d127434