Electrical wiring, residential : based on 1981 National Electrical Code / Ray C. Mullin. Mullin, Ray C. Electric wiring, Interior. TK3285 .M84 1981b 623.76 19 MUE Ten plans are on 5 folded leaves. (Placed by LC in a pocket) Includes index. Albany, N.Y. : Delmar Publishers, c1981. c1981. 1981 Text viii, 280 p. : eng