000 00435nam a2200169Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a9230027081
082 _a519.5
_bUNE
110 _aUNESCO
245 _aStatistical yearbook annuaire statistique anuario estadistico
260 _bUnesco,
_c1990.
300 _a450p.;
_c29 cm
650 _aProbability
650 _aMathematical Statistics
942 _2ddc
_cSR
999 _c30499
_d30499