4/1/71 Author(s): Zentrales Geologisches Institut, K Kauter, F Stammberger, G Tischendorf. ISBN-13: 9783112489413, 978-3112489413.
| Book Title | 4/1/71 |
| ISBN | 9783112489413 |
You will find that the National Electrical Code includes rules for data and communication cables.