000 00339nam a2200133Ia 4500
008 240201s9999 xx 000 0 eng d
020 _a9789381535387
082 _a004 IIO
245 0 _aINTERNATIONAL INFORMATICS OLYMPAID - PREPATORY TEXT BOOK - CLASS 4
260 _bSILVERZONE
300 _a109
650 _aCOMPUTER
942 _2ddc
_cBK
999 _c9612
_d9612