000
00263nam a2200109 4500
008
160616s 000 0
245
_a
Functions of real variables
100
_a
Osgood, William Fogg
500
_a
B37:92 J8
942
_c
BK
_2
BK4107
080
_a
517.53 OSG
999
_c
4107
_d
4107