000 00367nam a2200157Ia 4500
020 _a9812238271
040 _cPK-LaCSN
082 _a1.642
_b"Leong Weng"
100 _a"Leong Weng"
245 0 _aComputer application
260 _bLongman Publications
_aSingapore
300 _a0
942 _cR
999 _c846223
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