000
00264nam a2200109 4500
008
160616s 000 0
245
_a
Integral equations a Reference text
100
_a
Zabreyko, P.P
500
_a
B335 L52
942
_c
BK
_2
BK3900
080
_a
517.968 ZAB
999
_c
3900
_d
3900