KEOGH, JIM. PAL : STEP-BY-STEP/ J. KEOGH. - NEW YORK: JOHN WILEY 1992 - XVI, 464 P. 24 CM. INCLUYE INDICE. ISBN: 0-471-55669-6 Subjects--Topical Terms: 1.PAL (LENGUAJE DE PROGRAMACION). Dewey Class. No.: 001.6424P3 K46