Pender, Harold, ed. Del Mar, W.A., ed.
Electrical engineers' handbook : electric power - 4th ed. - New York John Wiley 1949
020443 - PR; 020444 - LL ;various paging.
621.31(021) / P4
Electrical engineers' handbook : electric power - 4th ed. - New York John Wiley 1949
020443 - PR; 020444 - LL ;various paging.
621.31(021) / P4