000
00302nam a2200121 4500
008
160616s 000 0
245
_a
Differential equations of applied mathematics
100
_a
Duff, G.F.D
100
_a
Naylor, D
500
_a
B331,10bC K6
942
_c
BK
_2
BK4523
080
_a
517.91 DUFF
999
_c
4523
_d
4523