00318nam a2200109Ia 4500008004100000041000800041082002400049100001500073245006200088260005000150300000800200211209s1968    xx            000 0 und d  aeng  a620.112 N68 PUN/GOY  aPUNMIA B C  aSTRENGTH OF MATERIALS AND THEORY OF STRUCTURES IN METRIC   aDELHIbSTANDARD PUBLISHING DISTRIBUTORSc1968  a568