00728nam a2200241Ia 450000100060000000300050000600500170001100800410002801000150006902000150008403500200009904000100011905000230012908200300015210000440018224500670022625000250029326000370031830000230035550400530037865000330043165000220046481322BIBL20220331062724.0840307s1978    ck       b    001 0 spa    a 84129765   a8482720414  a(OCoLC)04841978  aPUCPR0 aKHH 745b.V43 19780 a346.861/02a348.6106221920aVega Vélez, Antonio de la.wcn2Local10aBases del derecho de obligacionescAntonio de la Vega Vélez.  a3a ed., aum. y corr.0 aBogotábEditorial Temisc1978.  axx, 287 p.c23 cm.  aIncludes bibliographical references and indexes. 0aObligations (Law)zColombia. 0aObligations (Law)