| 000 | 00322nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 241230s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9780521359382 | ||
| 100 |
_aHumphreys, J.F. _9101123 |
||
| 245 | 0 | _aNumbers, Groups And Codes | |
| 260 |
_bCambridge University Press _aNew York _c1989 |
||
| 300 | _a288p. | ||
| 942 | _cBK | ||
| 999 |
_c263473 _d263473 |
||