NFPA Handbook of the National Electrical Code.
Stetka, Frank
NFPA Handbook of the National Electrical Code. - 1st./ed - xv, 640p illus., tabs. 21cm.
Electric Wiring--New York--1966--hardbound
NFPA Handbook of the National Electrical Code. - 1st./ed - xv, 640p illus., tabs. 21cm.
Electric Wiring--New York--1966--hardbound