INDIAN STANDARD INSTITUTION
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
IS:5076-1969
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
IS:5076-1969