000
00281nam a2200109 4500
008
160616s 000 0
245
_a
Solution of equations and systems of equations
100
_a
Ostrowski, A.M
500
_a
B33:1 K01 K01:1
942
_c
BK
_2
BK4470
080
_a
517.9 OST
999
_c
4470
_d
4470