Smith, Robert L. <br/><br/>Electrical wiring Industry  - 6th  - Albany, New York  Delmar publisher Inc.  c1987  - vii, 156 p.  ill. <br/><br/>Inlcudes index. <br/><br/><label>ISBN: </label>0827327625 <br/><br/><label>LC Class. No.: </label>TK 3283  / .S63 1987