000
00243nam a2200109 4500
008
160616s 000 0
245
_a
Theory of functions
100
_a
Ritt, J.F
500
_a
B38:92 H7
942
_c
BK
_2
BK1064
080
_a
517.5 RIT
999
_c
1064
_d
1064