Calahan, Donald A. Computer -aided network design. - rev. ed. - N.Y.; London: McGraw-Hill, Inc., 1972. - xvii, 350p.; 24cm "N" ISBN: "07-009601-5" Subjects--Topical Terms: 1. Electronic data processing -electric networks. Subjects--Index Terms: "Y" LC Class. No.: TK454.2 / .C35