TY - BOOK AU - Gebert,Kenneth L. ED - National Fire Protection Association. TI - National electrical code blueprint reading: based on the 1987 national electrical code SN - 0826915523 U1 - 621.319 19 PY - 1987/// CY - Homewood, Ill. PB - American Technical Publishers KW - Electric wiring N1 - Includes index ER -