TY  - BOOK
AU  - BUREAU OF INDIAN STANDARDS
TI  - IS:09921 (PART 5) - 1985; Specification for alternating current disconnectors(Isolators) and earthing switches for voltages above 1 000 V Part 5; Information to be given with tenders enquiries and orders
PY  - 1985///
CY  - New Delhi
PB  - BIS
ER  -