000 00350nam a22001217a 4500
082 _a625.8
_bNAT
_cD
100 _aNational Research Council
245 _aEvaluation of pavements by deflection studies for maintenance purposes
260 _aWashington D.C
_bHighway Research Board
_c1966
300 _a79 p. :
_bill. :
_c8 Cm
650 _aMCE
942 _cBK
999 _c7905
_d7905