| 000 | 00440nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230331b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _aD 681.3(05) | ||
| 245 |
_aAssociation of computing machinery _c/ Proceedings of 23rd national conference ACM P-68 |
||
| 260 |
_aLondon: _bBusiness Publications Ltd, _c1968 |
||
| 300 | _a821p. | ||
| 650 | _aProceedings | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c16909 _d16909 |
||