| 000 | 00486nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230718b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aInformation sciences: _bConference, symposia, reviews, supporting research and stinfo activities _c/ Defense Documentation Center Alexandria, Virginia March 1972 |
||
| 260 |
_aWashington: _bNational Technical Information Services, _c1972 |
||
| 500 | _aVol. IV of IV | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c53021 _d53021 |
||