21
Douglas Comer
| Prentice Hall |
1991
22
Michael J.Donahoo/Kenneth L.Calvert
| 사이텍미디어 |
2001
23
Michael J.Donahoo/Kenneth L.Calvert
| 사이텍미디어 |
2002
25
W. Richard. Stevens
| Addison-Wesley Pub. Co. |
1996
26
Wright, Gary R.
| Addison-Wesley Pub. Co. |
1995