TY  - BOOK
AU  - National Electrical
TI  - Blue print readings, based on the 1990 national electrical code
SN  - 0-8269-1554-X
U1  - 621.319240218 NAT'N 
PY  - 1989///
CY  - USA
PB  - ATP
KW  - ELECTRIC WRITING INSURANE REQUIREMENT ELECTRIC WIRING CHARTS DIAGRAMS
ER  -