Judul asli :"Signals and system"
No Inv.: 127552-127556/P/perp/10/5c
No Inv.: 3123-3124/P/Perp/92/2c~2695-2699/P/Perp/92/5c~123400-123404/P/Perp/10/5c~135278/SM/Perp/13/1c
No Inv.: 10173-10175/P/Perp/93/3c
No Inv.: 106672/S/Perp/06/1c
No Inv.: 131230/PH/Perp/12/1c
Judul asli : "Introduction to Work Study"