00398nam a2200169Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000220012724500270014926000090017630000150018536500130020065000150021320250508162136.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a152, SMIqFEDL  aSmith Helen K Ed. 0aPerception and reading  c1968  aviii,135p.  aUSDb6.5  aPerception