17077 contract law/ suretyship/ liability of surety volume 2 Civil Code contract law suretyship release of surety Federal supreme court of Ethiopia cassation decisions የዕዳ መክፈያ ጊዜ ካለፈ በኋላ ባለገንዘቡ ለባለዕዳው የሚያደረገው የዕዳ ክፍያ ጊዜ ማራዘም ዋሱን ከዋስትናው ነፃ የሚያደርገው ስላለመሆኑ የፍ/ብ/ህ/ቁ. 1928(1)እና(2) Cassation decison no. 17077 '
