000
00293nam a2200109 i 4500
008
170504s1984 ru g eng
080
1
_a
51
245
0
_a
high-school mathematics
_c
/ YAKOLEV,G
260
_b
:MIR
_c
,1984
650
_a
MATEMÁTICAS
997
_d
Falta ISBN
_e
1