TY  - BOOK
AU  - Bureau of Indian Standards
TI  - IS: 13947 (Part 1) - 1993/IEC Pub. 947 - 1 - 1988; Specification for low-voltage switchgear and controlgear Part 1 General rules
PY  - 1993///
CY  - New Delhi
PB  - BIS
ER  -