000 | 00567nam a2200181Ia 4500 | ||
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999 |
_c18624 _d18624 |
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005 | 20220518151503.0 | ||
008 | 180712s9999 xx 000 0 und d | ||
020 | _a9231014579 | ||
041 | _aEN | ||
082 |
_a25.04 _bUNE _223 |
||
100 | _aUNESCO | ||
245 |
_aHand book for information systems and services _c/by United Nations Educational Scientific and Cultural Organization |
||
260 |
_aParis _bUnited Nations Educational Scientific and Cultural Organizat _c1977 |
||
300 | _a259 p. | ||
500 | _aIncludes index. | ||
650 | _aInformation system | ||
942 | _cR |