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| 999 |
_c15078 _d15078 |
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| 005 | 20211227110638.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a582033799 | ||
| 082 |
_a607.4 _bEUR _223 |
||
| 245 | _aEUROPEAN sources of scientific and technical information | ||
| 250 | _a8th ed. | ||
| 260 |
_aHarlow _bLongman _c1989 |
||
| 300 | _avi, 375 p.- | ||
| 440 | _aLongman reference on research series | ||
| 500 | _aIncludes index. | ||
| 650 | _aScience-Directories | ||
| 942 | _cR | ||