United state 

 - ASPEN  2019  108 p. :ill. ; 27 cm.  
 - Electric power production--Periodicals. 
<br/><br/><label>ISSN: </label>TK 1001 .I2/ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SR
<br/><br/><label>LC Class. No.: </label>IEEE power and energy for electric power proffessionals