Yupapin, Preecha P. Guided wave optics and photonics : micro-ring resonator design for telephone network security / P. Yupapin and N. Pornsuwancharoen. - New York : Nova Science Publishers, c2008. - 197 p. : ill. (some col.) ; 27 cm. Includes bibliographical references and index. ISBN: 9781604568387 (hbk.) RM382.15 Subjects--Topical Terms: Optical wave guides.Telecommunication--Security measures.