000
00265nam a2200121 a 4500
003
EIA
001
1985
942
_0
2
_2
ddc
_c
BK
245
_a
Elementary Theory of Structures
260
_c
c1970
008
141112s1970 ck r 000 u spa d
082
_a
624.1
_b
H873e
999
_c
4775
_d
4775