21
Spencer, Donald D.
| C. E. Merrill Pub. Co. |
1981
22
Pfleeger, Charles P.
| Wiley |
1982
23
Brown, Jerald,
| Wiley |
1982
24
26
Brown, Jerald,
| Wiley |
1982
28
MacCallum, Iain.
| Prentice Hall International |
1983
30
Hayes, John P.
| McGraw-Hill |
1984