00411nam a22001697a 450000100060000000300100000600500170001604000140003300800410004702000180008810000180010624500410012425000070016526000360017230000110020865000220021934864MX-SIABUC20260702210930.0 aMX-SIABUC050618s1996 mx # j spa d a968-452-872-8 aPetit, Eugene aTratado elemental de derecho romano. a12 aMéxico :bEd. Porrúa,c1996 a717 p. a1. DERECHO ROMANO