Gillessen, Klaus. Light emitting diodes : an introduction / Klaus Gillessen, Werner Schairer. - New Delhi. : Prentice/Hall International, c1987. - xii, 258 p. : ill. ; 25 cm. - Prentice-Hall International series in optoelectronics . ISBN: 0135365333 Subjects--Index Terms: Light emitting diodes. Dewey Class. No.: 621.3815/22 / GIL