000 00413nam a2200181Ia 4500
001 2024
008 141107s9999 xx 000 0 und d
020 _a0 273 01583 4
050 _aLB 1028.7.P3 1980
100 _aPayne
245 _aComputer Software For Schools
250 _a0
260 _aLondon
260 _bPitman
260 _c1980
300 _a,;ill.
650 _aComputer Assisted Instruction
999 _c28881
_d28881