Editore: Aspen Systems Corp, Germantown, Maryland, 1978
ISBN 10: 0894430807 ISBN 13: 9780894430800
Da: Doss-Haus Books, Redondo Beach, CA, U.S.A.
Hardcover. Condizione: Good. No Jacket. Hardcover 1978 edition. Ex-library book with stamps and labels attached. Binding firm. Minor pen markings to just a few pages. Covers have minor wear. Text in good condition. [165 p. ; 21 cm].