00369nam a2200157Ia 45000010006000000050017000060080041000230410008000640820016000721000030000882450040001182600009001583000028001676500008001956540008002032545720260414151151.0260414t2012||||xx |||||||||||||| ||spa|| aESP a346.5bZ945 aZimmermann, ReinhardeAUT 0aDerecho de obligaciones :bestudios c2012 a317 páginas :c24 cm. aDER aCDE