621.31924 STE 14656
Steward, W. E. Modern wiring practice / by W. E. Steward and J. Watkins. - 9th ed.. - London : Newnes Technical, 1982 297p. :ill. Includes index. 0 408 00518 1 * Conduit systems Conduit systems Electric wiring * Watkins, J. * Title
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