LeBlond, Geoffrey T., Using 1-2-3 / Using one-two-three Geoffrey t. leblond, Douglas Ford cobb ; rev. for realease 2 by Thomas w. carlton - 2 - 534 páginas ISBN: 0-88022-243-3 Subjects--Topical Terms: Lotus 1-2-3 (Programa para computadora) LC Class. No.: HF5548.4L67 / L42 1985