00435nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000240012524501120014926000280026117644UR20220428190635.0061103|||||||||||||||||||||||||||||||| d  a(janium) 17633  a(janium)17633 4aTA646b.H63 19561 aHoff, Nicholas John10aAnalysis of structures, theb : based on the minimal principles and the principles of virtual displacements  bJhon Wiley & Sonsc1956