Lectures on electrical engineering 
Steinmetz, Charles Proteus.
Alger, Philip Langdon.
New York Dover Publications London Constable,
1971
In 3 vols
'...selected portions of the "Steinmetz electrical engineering library", originally published between 1915 and 1920 in nine volumes by the McGraw-Hill Book Co...' - Title page verso
bibl p.vii-viii
Electric engineering.