000
00292 a2200121 4500
082
_a
374.4
_b
APD
100
_a
UNESCO
_9
123074
245
_a
Distance learning for teacher education
260
_a
Bangkok:
_b
UNESCO,
_c
1982.
300
_a
39p
650
_a
Distance education
_9
123075
942
_c
BK
999
_c
72502
_d
72502