Electrical grounding : bringing grounding back to earth : based on the 1987 National Electrical Code /
Ronald P. O'Riley.
- Albany, N.Y. : Delmar Publishers, c1988.
- xvii, 325 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0827332297 (pbk.) 0827332300 (instructor's guide)
88007164
National Fire Protection Association. National Electrical Code (1987)