000 00304cam a2200121 4500
020 _a0862720583 (hbk.)
100 1 _aSTURRIDGE Helena
245 0 _aScience in action:
_bmicro-computers
260 _aLondon:
_bKingfisher Books,
_c1983
300 _a37p.
945 _i0010574
_rY
_sY
945 _i0010575
_rY
_sY
999 _c45891
_d45891