| 000 | 00443nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230719b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aInformation science: _bInformation centres and special libraries _c/ Defense Documentation Center, Alexandria, Virginia March 1972 |
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| 260 |
_aWashington: _bDefense Documentation Center, _c1972 |
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| 500 | _aVol. II of IV | ||
| 942 |
_2udc _cREF |
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| 999 |
_c53395 _d53395 |
||