000 00303nam a2200121Ia 4500
100 _aScanlon, Eileen & O'Shea, Tim
020 _a0 471 91258 1
942 _cBK
245 _aEducational computing
260 _aThe open University, Chichester
_c1987
082 _a371.39445 Sca/O'Sh
300 _aviii,340
999 _c61433
_d61433