000 00280nam a2200109Ia 4500
008 220201s1957 xx 000 0 eng d
100 _aNash, WA
245 0 _aStrength of materiasl : theory & promblems
260 _bNewyork :Scham Publishing
_c1957
300 _a301
942 _2ddc
999 _c72473
_d72473