TY  - BOOK
AU  - Indian Standards Institution
TI  - Specification for porcelain insulators for overhead power lines with a nominal voltage greater than 1000v
U1  - 389.6 IS : 731 
PY  - 1972///
PB  - New Delhi
KW  - PORCELAIN
KW  - ELECTRIC INSULATORS & INSULATION -- SPECIF
ER  -