RICHTER, H. P.
Practical electrical wiring; residential, farm and industrial. 2d ed. Based on the 1940 national electrical code.
RICHTER, H. P. Practical electrical wiring; residential, farm and industrial. 2d ed. Based on the 1940 national electrical code. © 1May41; A153079. H. P. Richter (A); 20Sep68; R443717.
H. P. Richter|A