TY  - BOOK
AU  - INDIAN STANDARD INSTITUTION
TI  - Method for Calibration of standardized block to be used for Rock - well Superficial N and T Scale Hardness testing Machines IS :5076 : 1979
PY  - 1969///
CY  - New Delhi
PB  - Indian Standard Institution
KW  - IS:5076-1969
ER  -