Arnold, Ken. Java programming language / By Ken Arnold, James Gosling and David Holmes. - 3rd ed. - New York : Pearson Education , 2000. - xxiv,595p. ; PB 24.5 cm ISBN: 9788131702215 Subjects--Topical Terms: Classes and objectsNested classes and interfacesStrings Dewey Class. No.: 006.671 / ARNK