000 00304 a2200121 4500
082 _a629.56
_bF317s
245 1 _aSTANDARD SPECIFICATIONS FOR CONSTRUCTION OF AIRPORTS
260 _aWashington
_bFederal Aviation Agency
_c1961
300 _a18
500 _aSup. 1
964 _gCIRC
997 _a26393 s C
999 _c452887
_d452887