00251nam a2200109Ia 4500008004100000041000800041082000800049100001400057245002700071260003500098300000800133211209s1970    xx            000 0 und d  aeng  aBAR  aBARVE R S  aSTRENGTH OF MATERIALS   aBOMBAYbB.I. PUBLICATIONc1970  a709