TY  - BOOK
AU  - Ryan, H. M.
AU  - Jones,G.R.
TI  - SF6 switchgear
SN  - 0863411231
PY  - 1989///
CY  - Stevenage, Herts
PB  -  Peregrinus
KW  - Electric switchgear
KW  - Electric controllers
N1  - Includes bibliographical references and index
ER  -