000 00257nam a2200121 a 4500
003 EIA
001 2718
942 _02
_2ddc
_cBK
245 _aStrength of material
260 _c1960
008 141112s1960 ck r 000 u spa d
082 _a620.112
_bM864s
999 _c12684
_d12684