00390    a2200097   4500082001500000100002700015245012700042260006000169300003600229650002700265  a624.17 AMI  aShahzad ul Hassan Amir  aExperimental Study of Effects of Steel Fibers on the Mechanical Properties of Concrete [MS Thesis]cShahzad ul Hassan Amir  aRisalpur :bNational Institute of Transportation,c2003  aviii, 86p. :bill. ;c30 cmeCD  aStructural Engineering