| 000 | 00496nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230327b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681:32,05:007 _bL3 |
||
| 100 |
_aAsten, K J _95232 |
||
| 245 | _aData communications for business information systems | ||
| 260 |
_aNew York: _bThe Macmillan Company, _c1973 |
||
| 300 | _axiv, 359p. | ||
| 650 | _aInformation technology | ||
| 653 | _aService breakdown | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c15128 _d15128 |
||