| 000 | 00487nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c22265 _d22265 |
||
| 082 | _a025.432 PER-; | ||
| 100 | _aPerreault, J.M. | ||
| 245 | 0 | _aTowards a theory for UDC: essays aimed at structural understanding and operation development | |
| 260 |
_aLondon _bClive bingley _c1969 |
||
| 300 | _a241p. | ||
| 650 | _aClassification, Universal decimal - Study and teaching | ||
| 650 | _aClassification - Books | ||
| 650 | _aLibrary education | ||
| 650 | _aLibrary science | ||
| 942 | _cBK | ||