TY - BOOK ED - United States. ED - U. S. Federal Energy Administration, TI - Lighting and thermal operations: guidelines U1 - 621.3225 23 PY - 1975/// CY - Washington, D. C. PB - Federal Energy Administration KW - Electric lighting KW - Lightinges KW - Office buildings KW - Lighting KW - United States KW - Energy conservation N1 - Energy conservation now ER -