000 00384nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a379.2
_bUn58
110 _aUnesco
245 _aWorld illiteracy at mid century
_ba statistical study
260 _aParis
_bUnesco
_c1957
300 _a200p.
650 _aIlliteracy
942 _cBK
999 _c41941
_d41941