00305nam 2202437 45000010005000000030023000050050009000280080041000370820008000780200014000861000016001002600020001162450037001362437StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 a812190274 aN. C. Sinha bS. CHAND c1987 aElements of structural mechanics