01195nam0-2200289 --450 991028474070332120181003105831.020181003d1973----km y0itay50 ----baengUSa 101yyViscosity testing of asphalt and experience with viscosity graded specifications;a symposium presented at the seventy-fifth annual meeting [of the] American Society for Testing and Materials, Los Angeles, Calif., 25-30 June 1972PhiladelphiaAmerican Society for Testing and Materials[1973]vi, 122 pill.23 cmASTM special technical publication532AsfaltoTestingCongressiAsfaltoViscositàCongressi620.1/96Annual meeting of american society for testing and materials,75.<1972 ;Los Angeles>751075American Society for Testing and MaterialsITUNINARICAUNIMARCBK9910284740703321L/544696DINTRDINTRViscosity testing of asphalt and experience with viscosity graded specifications1510531UNINA