000
00324nam a2200121 4500
008
160616s 000 0
245
_a
Elementary differential equations and boundary value problems
100
_a
Boyce, William E
100
_a
Diprima, Richard C
500
_a
B33 K5
942
_c
BK
_2
BK1108
080
_a
517.9 BOY
999
_c
1108
_d
1108