00626nam a2200205 i 4500 1/6075 760408s1977 enka 00110 eng 0582411440 pbk. 6367 DLC GR-PeUP 621.3 HU Hughes, Edward, 1888- Electrical technology / Edward Hughes. 5th ed. in SI units. London ; New York : Longman, 1977. xviii, 710 p. : ill. ; 21 cm. Includes index. Electric engineering. Electronics. INST UNIPILB MAIN 20040709 621.3 HU 00112228 00112228 LOAN 0 1