| 000 | 00328 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a681.14 _bB 935 T |
||
| 245 | 1 |
_aTime-sharing systems _cby G.M. Bull and S.P.G. Packham |
|
| 260 |
_aLondon _bMcGraw Hill _c1971 |
||
| 650 | _aTime-Sharing Systems | ||
| 100 | 1 |
_aBull, G.M., Packham, S.P.G. _d |
|
| 300 | _a140 p. | ||
| 901 | _a160633 | ||
| 999 |
_c89670 _d89670 |
||