000
00255nam a2200109 4500
008
160616s 000 0
245
_a
Approximation of functions
100
_a
Lorentz, G.G
500
_a
B434 K6
942
_c
BK
_2
BK3179
080
_a
517.518.8 LOR
999
_c
3179
_d
3179