| 000 | 00361nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1969 xx 000 0 und d | ||
| 082 | _a025.43 P40T | ||
| 100 | _aPERREAULT, J.M | ||
| 245 | 0 | _aTowards a theory for UDC | |
| 260 |
_bLondon _c1969 |
||
| 300 | _a241p | ||
| 650 | _aCLASSIFICATION, DECIMAL | ||
| 653 | _aCLASSIFICATION, DECIMAL | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c48862 _d48862 |
||