INDIAN STANDARD INSTITUTION <br/><br/>
Method for Calibration of standardized block to be used for Rock - well Superficial N and T Scale Hardness testing Machines IS :5076 : 1979 

 - New Delhi  Indian Standard Institution  1969 
 - 8 pp 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IS:5076-1969