Irfan Ali Brohi creator Roll No. 15BS(IT)15 creator Supervisor - Mr. Nadeem Channa creator Zafar Ali Chutto (Roll No. 15BS(IT)61) Ali Ahmed Arain (Roll No. 15BS(IT)48) Kazim Hussain Chandio (Roll No. 15BS(IT)39) Zaheer Ahmed Rahu (Roll No. 15BS(IT)55) text Nawabshah QUEST 2019 monographic R/6IT15