00421nam a22001697a 4500003000400000005001700004008004100021020001800062040000800080082001600088100001900104245003200123250000800155260005000163300001500213650002300228AIT20240517114515.0240517b        ii ||||| |||| 00| 0 eng d  a9788121923200  cAIT  a624.182 DAY  aP. Dayaratnam   aDesign Of Steel Structures   a1st  aNew DelhibS Chand And Company Limited c2020  axii, 866p.  2Civil Engineering