IEEE recommended practice for protection and coordination of industr ial and commercial power systems. 

 - New York :  Institute of Electrical and Electronics Engineers,  c1975. 
 - 312 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471018023 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric apparatus and appliances-- Protection.
<br/><br/><label>Dewey Class. No.: </label>621.319 INS