TY  - BOOK
AU  - IS: 283-1951
TI  - Specification for porcelain insulators for telegraph and telephone lines
PY  - 1951///
CY  - ISI
PB  - Delhi
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=951
ER  -