000
00249nam a2200121 a 4500
003
EIA
001
1570
942
_0
2
_2
ddc
_c
BK
245
_a
Analytic geometry
260
_c
c1958
008
141112s1958 ck r 000 u spa d
082
_a
516.3
_b
L523a
999
_c
754
_d
754