00456nam a22001457a 4500003000500000038001800005082000800023100002400031245008300055264003300138300002500171650002000196700003700216856005700253NUST  aNusrat Nadeem  a200  aHaider, Syed Sabyel  aThe Qualitative Theory of Fractional Difference Equations/cSyed Sabyel Haider  aIslamabad;bSNS NUST;c2021.  a155,p;bill;c30,cm.  aPhD-Mathematics  aSupervisor: Dr. Mujeeb ur Rehman  uhttp://10.250.8.41:8080/xmlui/handle/123456789/26032