000 00319nam a2200121Ia 4500
008 240201s9999 xx 000 0 eng d
082 _a004 IIO
245 0 _aINTERNATIONAL INFORMATICS OLYMPIAD - CLASS 2 WORKBOOK
260 _binternational informatics olympiad
300 _a40
650 _aCOMPUTER
942 _2ddc
_cBK
999 _c9231
_d9231