ISRM Velocidad Sónica
7
Int. J. Rock Mech. Min. Sci. Geomech. Abstr. Vol. 15, pp. 53-58 0020-7624/78/04014)053 $02.00/0 © Pergamon Press Ltd 1978. Printed in Great Britain INTERNATIONAL SOCIETY FOR ROCK MECHANICS COMMISSION ON STANDARDIZATION OF LABORATORY AND FIELD TESTS SUGGESTED METHODS FOR DETERMINING SOUND VELOCITY 53
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