00646nam a2200205Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000260012924500490015525000060020426000480021030000140025865000220027294200210029499900210031595201040033620250508161319.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a371.3, BUTqFEDL  aButler Frank A991947 0aImprovement of teaching in secondary schools  a3  aEnglandbUniversity of Chicago Press c1954  axii,433p.  aTeaching Techniqe  cTEXLh371.3, BUT  c1369474d1369474  00104070aFEDLbFEDLd2025-05-08l0o371.3, BUTpEL0056781r2025-05-08 16:13:19w2025-05-08yTEXL