000 00354nam a2200133Ia 4500
008 231017s9999 xx 000 0 und d
082 _a629.13
082 _bRIG
245 0 _aRigid pavements for airfields
245 0 _cDepartment of the army and the air force
260 _bDepartment of the army and the air force
300 _c30cm
942 _cREP
999 _c606568
_d606568