TY  - BOOK
AU  - Perin, D Pigini, A Zagliani, F Lakshminarasimha, C.S Ravi, K.N
AU  - Centro Elelctrotecnico Sperimentale Italiano
TI  - CESI-AT-4444 - 1988; EHVDC transmission systems - State of art - design of external insulation from the point of view of DC permanent voltage under polluted conditions Vol.1.2/3.1
PY  - 1988///
CY  - Italy
PB  - CESI
ER  -