000 00279nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _bWRI
100 _aWright, A.
245 0 _aDesigning for visual aids
260 _aLondon
_bStudio Vista
_c1970
300 _a96
942 _2ddc
999 _c16547
_d16547