00883nam0-2200241 --450 991028595130332120181012130828.020181012d1974----km y0itay50 baengUSa 001yyField testing and instrumentation of rocka symposium presented at the seventy-sixth annual meeting American Society for testing and materials, Philadelphia, Pa., 24-29 June 1973PhiladelphiaASTM[1974]182 p.ill.23 cmSpecial technical publicationsAmerican society for testing and materials554American Society for Testing and Materials20347ITUNINAREICATUNIMARCBK9910285951303321N5/74738DINTRDINTRField testing and instrumentation of rock1533280UNINA