Á lódáil...
Penrose tiles to trapdoor ciphers : --and the return of Dr. Matrix /
| Príomhúdar: | |
|---|---|
| Formáid: | Printed Book |
| Teanga: | English |
| Foilsithe: |
Washington, D.C. :
Mathematical Association of America,
c1997.
|
| Eagrán: | Rev. ed. |
| Ábhair: |