Mortlock, J. R. Power system analysis / J. R. Mortlock and M. W. Humphrey Davies. With a foreword by William Jackson. - London, Chapman & Hall, c1952. - 384 p. illus. 23 cm. English. LCCN: 52004618 Nat. Bib. No.: GB52-2414 Subjects--Topical Terms: Electric power distribution. LC Class. No.: TK3221 / .M6 Dewey Class. No.: 621.31/MOP