00463nam a22001217a 4500003000500000082000800005100001700013245015300030264003700183300002200220700004100242856005800283NUST  a670  a KHAN,DANISH  aDesign and Optimization of gating and feeding system through simulation technique of Steel Impeller to avoid existing casting defects /cDANISH KHAN  aIslamabad : b SMME- NUST;c2018  a75p. ;bSoft Copy  cSupervisor : Dr. Syed Hussain Imran   u http://10.250.8.41:8080/xmlui/handle/123456789/12441