Fahad Muhammad Malik, SP/C 072002 71 EC Modelling of 3D layout environmental control system (ECS) of JF-17 aircraft in catia and its integration with the existing aircraft model - Risalpur NUST Risalpur 2011 - xv, 120p. Farrukh Mazhar, Sqn Ldr BE Project Reports Dewey Class. No.: PR 184