000
00251nam a2200121 a 4500
003
EIA
001
5984
942
_0
2
_2
ddc
_c
BK
245
_a
Cálculo vectorial
260
_c
c1981
008
141112s1981 ck r 000 u spa d
082
_a
515.63
_b
M35
999
_c
1592
_d
1592