Richter, H. P.  1900-1978 <br/><br/>
Practical electrical wiring :  residential, farm, and industrial / 
/ H.P. Richter, W. Creighton Schwan 
 - 12th ed. 
 - New York  : McGraw-Hill,  1982 
 - ix, 662p. :ill. ;21 cm. 
<br/><br/> "Based on the 1981 National Electrical Code."  Includes index. 
<br/><br/>Bibliography: p. 603. 
<br/><br/><label>ISBN: </label>0070523894 
<br/><br/><label>LCCN: </label>81001766 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring, Interior
<br/><br/><label>LC Class. No.: </label>TK3271  /  R535 1982