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999 |
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005 | 20220627100124.0 | ||
008 | 180712s9999 xx 000 0 und d | ||
020 | _a9230012289 | ||
082 |
_a10 _bUNE _223 |
||
245 | _aWORLD GUIDE TO TECHNICAL INFORMATION AND DOCUMENTATION SERVICES: guide mondial d | ||
250 | _a2nd edition | ||
260 |
_aParies _bUnesco press _c1975 |
||
300 | _a515 p. | ||
500 | _aincludes index | ||
942 | _cR |