000
00254nam a2200109 4500
008
160616s 000 0
245
_a
College algebra and trigonometry
100
_a
Bechtel, R.D
500
_a
B2 L52
942
_c
BK
_2
BK5160
080
_a
512 BEC
999
_c
5160
_d
5160