107542 contract law/ contract of sale/ defect/ cancellation of contract contract law cancellation of contract Federal supreme court of Ethiopia cassation decisions contract of sale volume 20 በተሸጠ ነገር ላይ የተገኘው ጉድለት ለውል ማፍረሻ ምክንያት ሊሆን ስለማይችልበት ምክንያት የፍ/ሕ/ቁ.2344(2) ፣2289(1) Download Cassation Decision