NIELSEN, JOYCE J. MANUAL DE LOTUS 1-2-3 VERSION 2.4 REFERENCIA COMPLETA - 1A ED. - MEXICO México PRENTICE-HALL HISPANOAMERICANA 1993 - 300 ISBN: 9688804258 LCCN: 44868 Subjects--Topical Terms: LOTUS Dewey Class. No.: 005.77