TY  - BOOK
AU  - INDIAN STANDARDS INSTITUTION
TI  - IS: 2032 (Part VII) - 1965 (with amendment no.1 - 1966) : Graphical Symbols Used in Electrotechnology Part 7 Switchgear and Auxiliaries
PY  - 1966///
CY  - New Delhi
PB  - BIS
ER  -