000
00265nam a2200097Ia 4500
008
180820s9999 xx 000 0 und d
050
_a
C Fil. 378.17 G861p 1968
100
_a
Gregorio, Herman C.
245
0
_a
Principles and practices of college teaching
942
_c
BK
999
_c
56693
_d
56693