000 00322nam a2200145Ia 4500
001 9561
008 240126s9999||||xx |||||||||||||| ||und||
082 _a025.40202 HAN
245 0 _aHandbook for information systems and services
260 _aParis
260 _bUNESCO
260 _c1977
300 _a259p.
942 _cBK
999 _c9561
_d9561