| 000 | 00417nam a2200157 4500 | ||
|---|---|---|---|
| 020 |
_aNA _cTZS 20,000/= |
||
| 040 |
_aMUL _beng _eAACR |
||
| 082 | _a621.3819 | ||
| 100 | _aOrr, William D | ||
| 245 |
_aConversational computers _c/ William D. Orr |
||
| 260 |
_aNew York _bJohn Willey& Sons _cc1968 |
||
| 300 |
_axv, 227 p. : _bill. ; _c22 cm |
||
| 504 | _aIncludes index | ||
| 650 | _aComputer systems | ||
| 942 | _cBK | ||
| 999 |
_c3554 _d3554 |
||