000 00257 a2200073 4500
082 _a629.136 AIR
245 _aAdvisory Circular : Airport Pavement Design /
_cUS Dept of Transportation FAA
260 _aUSA :
_bFederal Aviation Adminstration,
_c1978
300 _avarious pagings :
_bill . ;
_c27cm
999 _c1637
_d1637