000
00266nam a2200121Ia 4500
003
IN-KoSCC
008
211107s9999 000 0 eng
082
_a
370.1/263
100
1
_a
Ryburn,W.M
245
1
_a
Principles of teaching
653
_a
Education
942
_c
BK
999
_c
37581
_d
37581