Guzdial, Mark. Squeak : open personal computing and multimedia / Mark Guzdial - Upper Saddle River, N.J. : Prentice Hall , 2002 - xi, 511 p. : il. + 1 CD-ROM en bolsillo ISBN: 0130280917 Subjects--Topical Terms: PROGRAMACION ORIENTADA A OBJETOS LENGUAJE DE PROGRAMACION SQUEAK Universal Decimal Class. No.: 004.43 G993s