TY  - BOOK
AU  - Indian Standards Institution
TI  - Indian standard specification for push-button switches part I general requirements and tests: electromechanical components for electronic equipment sectional committee, ETDC 37
U1  - IS:4794(pt.I)-1968 621.317 I.S.I. 
PY  - 1975///
CY  - Indian Standards Institution, New Delhi
ER  -