000 00352nam a2200133Ia 4500
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040 _cIAB
082 _aPER 371.3078 PRO 1987 V.24
245 0 _aProgrammed Learning And Educational Technology 1987
260 _bKogan Page.
_c1987
300 _a347 P.
500 _aAZIZUL ENTERPRISE.
942 _cBOOK
999 _c49231
_d49231