00441nam a22001697a 450000100060000000300100000600500170001604000140003300800410004702000180008810000220010624500320012825000060016026000630016630000110022965000310024010380MX-SIABUC20260702204153.0  aMX-SIABUC050529s1976    -usx   j            eng d  a0-880-63411-140aHay, Peterd1935-0 aAn introduction to U.S. law4 a24 aEstados Unidos de América :bButterworth Legal Publisher4 a218 p.  a1.DERECHOz-ESTADOS UNIDOS