000
00254nam a2200121 a 4500
003
EIA
001
1458
942
_0
2
_2
ddc
_c
BK
245
_a
IngenierÃa sÃsmica
260
_c
1990
008
141112s1990 ck r 000 u spa d
082
_a
551.22
_b
S247i
999
_c
7248
_d
7248