21
Kreyszig, Erwin.
| Wiley |
1970
22
Wonnacott, Thomas H.,
| Wiley |
1984
25
Bazaraa, M. S.
| Wiley |
1977
26
Jennings, Alan.
| Wiley |
1977
27
28
29
30
Hines, William W.
| J. Wiley |
1990