000 | 00458nam a22001577a 4500 | ||
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008 | 230323b |||||||| |||| 00| 0 eng d | ||
022 | _a0197-1646 | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_aD 681.3.022:002(058.7) _bM2 |
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245 | _aDirectory of online information resources | ||
250 | _a9th ed. | ||
260 |
_aKensington: _bCapital System Group, _c1982 |
||
300 | _a116p. | ||
650 | _aDirectory | ||
942 |
_2udc _cDIR |
||
999 |
_c13377 _d13377 |