000
00247nam a2200121 a 4500
003
EIA
001
955
942
_0
2
_2
ddc
_c
BK
245
_a
QuĂmica general
260
_c
1985
008
141112s1985 ck r 000 u spa d
082
_a
540
_b
R911
999
_c
11825
_d
11825