TY  - BOOK
ED  - Indian Standards Institution
TI  - Indian standard specification for parallel keys and kyeways
PY  - 1975///
CY  - New Delhi
PB  - Indian Standards Institution
KW  -  Parallel Keys-Standards
KW  -  Standards 
KW  - NASA Thesaurus 
N1  - IS 2048 : 1975
ER  -