29780 civil procedure/ res judicata Civil procedure code civil procedure Federal supreme court of Ethiopia cassation decisions volume 6 res judicata አስቀድሞ ውሣኔ ከተሰጠበት ጉዳይ ጋር በተያያዘ ሌላ የክርክር ጭብጥ ማቅረብ የሚቻል ስለመሆኑ የፍ/ብ/ሥ/ሥ/ህ/ቁ. 5 Cassation Decision no. 29780
