000 00362nam a22001217a 4500
082 _a625.8
_bMAI
100 _aTransportation research board
245 _aMaintenance economics management and pavement/
_cTransportation research board
260 _aWashington:
_bNational academy of sciences,
_c1979.
300 _a56p.:
_bill.;
_c20 cm.
650 _aMCE
942 _cBK
999 _c7867
_d7867