00409    a2200097   4500082001500000100002500015245014300040260006000183300004100243650002700284  a624.17 BAI  aMuhammad Naseem Baig  aInvestigations on Strength of Composite Concrete Filled Steel Columns for Bridges and other Structures [MS Thesis] /cMuhammad Naseem Baig  aRisalpur :bNational Institute of Transportation,c2003  axix160p. :bill, pics . ;c30 cmeCD  aStructural Engineering