TY  - BOOK
AU  - BUREAN OF INDIAN STANDARDS INSTITUTION
TI  - Is: 1499-1977 Methods for Charpy Impact Test (W-NOTCH) for metals
PY  - 1978///
CY  - New Delhi
PB  - BIS, Manak Bhavan 9 Bahadur shah Zafar marg
KW  - Is: 1499-1977
ER  -