000 00432nam a2200157Ia 4500
999 _c48724
_d48724
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