000
00271nam a2200097Ia 4500
008
180820s9999 xx 000 0 und d
050
_a
C Fil. 371.3 B636s 2000
100
_a
Beiser, Diosdada Castillon
245
0
_a
Strategies for teaching : a modular approach
942
_c
BK
999
_c
57255
_d
57255