LEADER 00000nam 2200217 a 4500
001 0631842
003 UkHlHU
007 t
008 000505 2 1949 000 eng
040 UkHlHU
050 4 JIV S5
110 2 Sheffield Education Committee.
245 00 Visual aids :|breport of a committee on visual aids in
schools, December 1949.
260 Sheffield,|c1949.
300 0000p.
650 0 Education.
650 0 Educational technology.
650 0 Visual aids|xEducation.
|