| 000 | 00328nam a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c9724 _d9724 |
||
| 020 | _a9780852294024 0852294026 | ||
| 082 | _aCir 503 B77 1982 v.3 | ||
| 245 |
_aScience and the future library _bvol.3 |
||
| 260 |
_aChicago ; _b Encyclopedia Britannica, Inc. ; _cc1982 |
||
| 300 | _a374 p. | ||
| 526 | _a500-599 | ||
| 942 |
_2ddc _cBK |
||