000
00257nam a2200121 a 4500
003
EIA
001
6975
942
_0
2
_2
ddc
_c
BK
245
_a
Mechanics of materials
260
_c
1972
008
141112s1972 ck r 000 u spa d
082
_a
620.112
_b
T585m
999
_c
9617
_d
9617