00453nam a22001217a 4500020001600000082001000016100001600026245016400042260003600206300002700242650003800269700002400307  qHard Cover.  a624.1  aHanif, Umer  aComparative study of self compacting concrete (scc) using river gravel and crushed stone aggregates with simultaneous cement replacement by srms /cUmer Hanif.  aIslamabad:bSCEE - NUST,c2015.  a81 p. :bill. ;c30cm.  aStructural Engineering MS-Thesis.  aDr. Syed Ali Rizwan