| 000 | 00500nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230403b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 778.14.02:02 _bL3 |
||
| 100 |
_aSpigai, Frances G _96083 |
||
| 245 | _aInvisible medium: the state of the art of microform and a guide to the literature | ||
| 260 |
_aCalifornia: _bAmerican Society for Information Science, _c1973 |
||
| 300 | _a31p. | ||
| 650 | _aMicroform | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c17706 _d17706 |
||