Transformers : [by] Carl H. Dunlap, W. A. Siefert [and] Frank E. Austin. principles and applications / Dunlap, Carl H. (Carl Harry), 1889- Siefert, William Alfred, 1898- Austin, F. E. (Frank Eugene), 1873- Electric transformers. TK2551 .D8 621.3143 DUT "Part of the material ... also appears in Applied electricity cyclopedia." Chicago : American Technical Society, c1947. c1947. 1947 Text viii, 277 p. : eng American Technical Society. Electrical series