008950725s1983 us a 000a eng
■00519950725144435
■056 ▼a560.06▼24
■090 ▼a560.06▼bE38h
■110 ▼aElectric Power Research Institute
■24510▼aHigh-Capacity Single-Pressure SF6 Interrupters▼dElectric Power Research Institute
■260 ▼aCalifornia▼bEPRI▼c1983
■300 ▼aS-7p. ▼bill.▼c26cm
■44000▼aEPRI EL-3100 Project 478