| 000 | 00492nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 221125s1972 xx 000 0 eng d | ||
| 020 | _a0837163226 | ||
| 082 |
_a025.33 _bWEL 461-S |
||
| 100 | _aWellisch, Hans (Hanan) and Wilson, Thomas D., ed. | ||
| 245 | 0 |
_aSubject retrieval in the seventies _bNew directions |
|
| 260 |
_aMaryland _bUniversity of Maryland _c1972 |
||
| 300 | _a180p | ||
| 650 | _aSubject headings-Congresses-Classification-Books-Congresses-Library Science | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c6362 _d6362 |
||