Pender, Harold Electrical engineers' handbook, electric communication and electronics Harold Peter and Knox McIlwain - 3th ed. - New York Wiley 1936. - p. LCCN: aaa00001020 //r833 Subjects--Topical Terms: Electric engineering--Handbooks, manuals, etc. LC Class. No.: TK151 / .P42 Dewey Class. No.: 621.302