000 00546cam a22001451i 4500
082 _a625.7
_bBUR
110 1 _aUnited States.
245 1 0 _aAggregate gradation for highways :
_bAggregate gradation, simplification, standardization and uniform application; and, A new graphical chart for evaluating aggregate gradation.
260 _aWashington :
_bU.S. Govt. Print Off.,
_c1962.
300 _a26 p. :
_bill. ;
_c26 cm.
650 0 _aAggregates (Building materials)
_xStandards.
650 0 _aRoad materials
_xStandards.
650 0 _aMCE
942 _cBK
999 _c7627
_d7627