TY  - BOOK
AU  - Indian Standards Institution
TI  - Specification for GIB Head Keys and Keyways (IS : 2293 - 1974) Reaffirmed 1980
U1  - IS : 2293 - 1974 
PY  - 1975///
CY  - New Delhi
PB  - Indian Standards Institution
KW  - Indian Standard - IT
N1  - IS : 2293 - 1974
ER  -