Pradip K. Khan and Phillip J. Harter และ -. (2015) Development of Concrete Shear Strength for Shear Lugs in Unconfined Grout Pockets. ISEC Press:ม.ป.ท.Pradip K. Khan and Phillip J. Harter และ -. 2015. Development of Concrete Shear Strength for Shear Lugs in Unconfined Grout Pockets. ม.ป.ท.:ISEC Press;Pradip K. Khan and Phillip J. Harter และ -. Development of Concrete Shear Strength for Shear Lugs in Unconfined Grout Pockets. ม.ป.ท.:ISEC Press, 2015. Print.