TY  - BOOK
AU  - Indian Standards Institution
TI  - Test Chart for Pillar Type Vertical Drilling Machines (IS : 2425 - 1982)
U1  - IS : 2425 - 1982 
PY  - 1983///
CY  - New Delhi
PB  - Indian Standards Institution
KW  - Indian Standard - IT
N1  - IS : 2425 - 1982
ER  -