00291nam a2200109Ia 4500008004100000041000800041100001800049245007600067260000900143300000800152999002100160240521s1999 xx 000 0 und d aeng aTIMOSHENKO S. aSTRENGTH OF MATERIALS PART I (ELEMENTARY THEORY AND PROBLEMS) IIIRD ED. c1999 a442 c1159557d1159557