000 00360nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a3540590900
082 _a371.3078 L693
100 _aLIAO,T.T
245 0 _aADVANCED EDUCTIONAL TECHNOLOGY: RESEARCH ISSUES AND FUTURE POTENTIAL
260 _aBerlin
_bSpringer
_c1996
300 _a24X16
942 _cBK
_2DDC
999 _c25691
_d25691