00352nam a22000857a 4500100007700000245011600077260002700193300000900220700003700229  aWaqar Ahmed Soomroa22MCEM07aSupervisor - Prof Dr. Daddan Khan Bangwar   aTo Study Causes and Impacts of Construction Variation Orders in Building Projects of Sindh Pakistan (Thesis ME)  aNawabshahbQUESTc2025  a94p.  aDepartment of Civil Engineering