000 00336nam a2200121Ia 4500
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040 _cIAB
082 _aPER 371.334 COM 1987 VOL.11
245 0 _aComputers And Education 1987 Vol.11,No.1-4.
260 _bPergamon Press.
_c1987
300 _aPEMBELAK : AZIZUL INTERPRISE
942 _cBOOK
999 _c47418
_d47418