000
00247nam a2200097Ia 4500
008
180820s9999 xx 000 0 und d
050
_a
C QA 166 C4525 2004
100
_a
Chartrand, Gary/ Lesniak, Linda
245
0
_a
Charts and digraphs
942
_c
BK
999
_c
64210
_d
64210