31737 contract law/ loan/ evidence contract law Federal supreme court of Ethiopia cassation decisions volume 5 contract of loan evidence in contract law በፍ/ብ/ህ/ቁ. 2472 መሠረት በባንክ የተሰጠ የሃዋላ ወረቀት ብድርን ለማስረዳት ስለመቻሉCassation Decision no. 31737