| 000 | 00341cam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 180718b1960 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI537 In8 | ||
| 245 | _aInformation processing: proceedings of the international conference on information processing (Jun. 15-20, 1959: Paris) | ||
| 260 |
_aParis _bUnesco publications _c1960 |
||
| 300 | _a520+p | ||
| 999 |
_c398345 _d398345 |
||