00574nam a22001817a 4500003000400000005001700004008004100021040000600062041000800068082001500076100002000091245010000111260003800211300001600249942000700265952010300272999001700375OSt20241025161218.0241025b        |||||||| |||| 00| 0 eng d  c0  aeng  a375.51 T20  aThwaites, Bryan  aOn Teaching Mathematicsb: a report on some present-day problems in the teaching of mathematics  aNew Yorkb: Pergamon Press,c1961  axxiv, 107p.  cBK  00104070aRIEBPLbRIEBPLd2024-10-25l0o375.51 T20p1643r2024-10-25 16:12:29w2024-10-25yBKa  c46005d46004