| 000 | 00632nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230316b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 03(026):05:5/6 _bL7 |
||
| 245 |
_aStudy of coverage overlap among fourteen major science and technology abstracting and indexing services _c/ National Federation of Abstracting and Indexing Services (NFAIS) |
||
| 260 |
_aPennsylvania: _bNational Federation of Abstracting and Indexing Services (NFAIS), _c1977 |
||
| 300 | _a75p. | ||
| 650 | _aLibrary science | ||
| 653 | _aAbstracting and indexing services | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c9871 _d9871 |
||