00369    a2200097   4500082001500000100001400015245010800029260006000137300004700197650002700244  a624.17 ALI  aAhsan Ali  aHigh Strength Concrete Columns Capacity Through Lower Strenght Concrete Floors [MS Thesis] /cAhsan Ali  aRisalpur :bNational Institute of Transportation,c2008  axiii, 88p. :bill, col pics . ;c30 cmeCD  aStructural Engineering