000 00677 a2200205 4500
003 OSt
040 _cIIT Kanpur
041 _aeng
082 _a625.85
_bSy68g
245 1 _aGrading of paving asphalts by viscosity at 140 F versus penetration at 77 F
_ba symposium
260 _aPhiladelphia, Pa.
_bAmerican society for testing and materials
_cc1967
300 _a82p
440 _aASTM special technical publication; 404
500 _aIncludes bibliographies
500 _aSponsored by ASTM committee D-4 on road and paving materials
650 _aSpecifications -- Congresses
650 _aPavements -- Congresses
650 _aViscosity -- Congresses
942 _cBK
999 _c456871
_d456871