00265nam a2200109Ia 4500008004100000041000800041082001900049100001900068245002700087260003300114300000800147211209s1979    xx            000 0 und d  aeng  a629.04 N79 RAM  aRAMACHANDRAN J  aSTRENGTH OF MATERIALS   bSCIENTIFIC BOOK AGENCYc1979  a608