00638 a2200217 4500 42376 20260407155713.0 260407a1957 arg spa d AR-UNSa-BCEJYS AR-UNSa-BCEJYS spa AR-UNSa-BCEJYS 347 Derecho Civil Tratado de derecho civil argentino fuentes de las obligaciones 2a. ed. Buenos Aires : TEA (Tipográfica Editora Argentina) 1957 4 v. 24 cm. spa BK niveau_biblio:m niveau_hierar:0 Acuña Anzorena, Arturo Salvat, Raymundo M. 3607 3607 0 0 0 0 BCEJYS BCEJYS 16 2026-04-07 0 347 S182f v.1 2ed. L20525 2026-04-07 15:57:13 2026-04-07 L 0 0 0 0 BCEJYS BCEJYS 16 2026-04-07 0 347 S182f v.2 2ed. L20529 2026-04-07 15:57:13 2026-04-07 L 0 0 0 0 BCEJYS BCEJYS 16 2026-04-07 0 347 S182f v.3 2ed. L20526 2026-04-07 15:57:13 2026-04-07 L 0 0 0 0 BCEJYS BCEJYS 16 2026-04-07 0 347 S182f v.3 2ed. L20530 2026-04-07 15:57:13 2026-04-07 L 0 0 0 0 BCEJYS BCEJYS 16 2026-04-07 0 347 S182f v.4 2ed. L20527 2026-04-07 15:57:13 2026-04-07 L