Kwang-Wook, Jung. Mobile Telecommunications Experiments / Jung Kwang-Wook. - 2nd ed. - Gyungbook : Man & Tel Co., c2004. - 275 p. : ill. ; 24 cm. LCCN: 94041512 Subjects--Topical Terms: Cell phone systems. Dewey Class. No.: 621.38456/KWM