| 000 | 00636nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230626b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-8371-6322-6 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 025.343"197" _bL2 |
||
| 245 |
_aSubject retrieval in the seventies: _bNew directions _c/ Proceedings of an international symposium held at the ..........................................14 to 15 May, 1971 |
||
| 260 |
_aMaryland: _bUniversity of Maryland, _c1972 |
||
| 300 | _a180p. | ||
| 650 | _aProceedings | ||
| 700 | _aWellisch, Hans (Ed.) | ||
| 700 | _aWilson, Thomas D (Ed.) | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c47451 _d47451 |
||