000 00319nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.38195 E47
100 _aELLIS ALLAN.B
245 4 _aTHE USE AND MISURE OF COMPUTERS IN EDUCATION
260 _aNEW YORK
_bMcGraw-Hill
_c1974
300 _a23X15
942 _cBK
_2DDC
999 _c16703
_d16703