ISBN NUMBER@1 PERSON@1 , Networks of Power : Electrification in ORGANIZATION@1 NUMBER@2 , The ORGANIZATION@2 , LOCATION@1 NUMBER@3 ISBN NUMBER@4 , an excellent overview of development during the first NUMBER@5 years of commercial electric power ORGANIZATION@3 , `` Electric power transmission patents ; PERSON@2 polyphase system '' .

ORGANIZATION@4 NUMBER@1 ORGANIZATION@3 , `` Electric power transmission patents ; PERSON@2 polyphase system '' .
