Komar, Charles A. <br/><br/>
Hardness, tensile strength and impact toughness of reservoir sandstone at extreme temperatures  
Komar, Charles A. 
 - Washington  Bureau of mines  1971 
 - Report Investigation  7571 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>dureza<br/>temperaturas extremas<br/>arenisca<br/>dureza de impacto<br/>resistencia a la tracción
<br/><br/><label>Universal Decimal Class. No.: </label>622.06 (47)