000
00294nam a22001217a 4500
003
OSt
008
240116b |||||||| |||| 00| 0 eng d
082
_a
R595.78903
_b
S51I
245
_a
Third dimension of education
260
_a
New York
_b
Smartwell books
_c
1975
300
_a
275
942
_2
ddc
_c
BK
999
_c
36161
_d
36161