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008 181001s2000 xx 000 0 und d
082 _bPEA
100 _aPearl Software
245 0 _aO' Level module-I (Information technolog)
260 _bKhanna,
_aNew Delhi:
_c©2000
300 _a427p.
650 _aComputer Science Engineering
942 _2ddc
_cBK
999 _c654
_d654