Paperback
ISBN: 978-0-317-45257-0
ISBN-10: 0-317-45257-6
National Learning Corporation ยท 1985
| See also (possibly by other authors): | ||
| 2016 | Plastic Comb | Computer Operator (Passbooks for Career Opportunities) |
| 2016 | Plastic Comb | Computer Operator IV (Passbooks) |