Editore: International Business Machines (IBM), White Plains, NY, 1964
Da: Persephone's Books, Gastonia, NC, U.S.A.
Stapled. Condizione: Near Very Good. No Jacket. ix, 66, (23) pp. Some of the answer spaces are filled in. The binding is tight.
Editore: International Business Machines (IBM), 1964
Da: Basement Seller 101, Cincinnati, OH, U.S.A.
Unknown Binding. Condizione: Fair. illustrations in spiral bound.