000 00381nam a2200145Ia 4500
008 150522s1985||||xx |||||||||||||| ||und||
020 _a922105084X (hard
082 _a651.8
_bDY
100 _aDy, Fe Josefina F.
245 _aVisual display units
_cDy, Fe Josefina F.
250 _a-
260 _aGeneva
_b International Labour Office
_c1985
300 _aix, 138 p.
942 _cC
999 _c30449
_d30449