Bibliography for GF13520 Cyfraith Ymrwymiadau BETA
1Samuel G. Law of obligations. Cheltenham: : Edward Elgar 2010.2Ibbetson DJ. A historical introduction to the law of obligations. Oxford: : Oxford University Press 1999.
1Samuel G. Law of obligations. Cheltenham: : Edward Elgar 2010.2Ibbetson DJ. A historical introduction to the law of obligations. Oxford: : Oxford University Press 1999.