%0 Journal Article %T Effect of volcanic tuff on the concrete compressive strength %A A. A. Yasin %A M. T. Awwad %A H. R. Hajjeh %A E. I. Sahawneh %J Contemporary Engineering Sciences %D 2012 %I %U http://www.m-hikari.com/ces/ces2012/ces5-8-2012/yasinCES5-8-2012.pdf