000 | 00467nam a22001217a 4500 | ||
---|---|---|---|
008 | 230718b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 |
_aInformation sciences: _bInformation centres and special libraries _c/ Defense Documentation Center Alexandria, Virginia March 1972 |
||
260 |
_aVirginia: _bDefense Documentation Center, _c1972 |
||
300 | _av, P-14p. | ||
500 | _aVol. II of IV | ||
942 |
_2udc _cREF |
||
999 |
_c53050 _d53050 |