| ISBN: | 0078257565 |
|---|---|
| ISBN: | 007825759X |
| 个人名称: | Ober, Scot. |
| 题名: | Gregg College keyboarding & Document processing : textbook, lessons 1-60/ Ober Johnson, Rice Hanson. |
| 版本说明: | 9th ed. |
| 出版发行项: | Woodland Hills, CA : Glencoe/McGraw-Hill, 2002. |
| 载体形态: | 211, 48 p. : ill. ; 28 cm. |