Electric machinery--Alternating current
top concept of: lcsh
notation: TK2711-TK2799
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
type: Concept
alternative label: Alternating current machinery
in scheme: lcsh
modified: 1988-03-25T06:41:56
created: 1986-02-11T00:00:00