000 00338nam a2200157Ia 4500
020 _a9799695110026
040 _cPK-LaCSN
082 _b386
_a001.642
100 _a"ANWAR, S M"
245 0 _aComputer Step 3
260 _c2010
300 _a40
942 _2ddc
_cBK
999 _c791994
_d791994