00559nam a2200169   450000100060000000300030000600500170000900800410002603500190006703500180008605000230010410000280012724500600015526000240021595201330023999900170037230972UR20220427184608.0061104|||||||||||||||||||||||||||||||| d  a(janium) 30961  a(janium)30959 4aKGF1789b.P67 19791 aPorras y Lopez, Armando10aDerecho mexicano del trabajob : individual y colectivo  bManuel Porruac1979  001040708AGaURBCbURBCd2022-04-27eCompral0oKGF1789 P67 1979 p0058681r2022-04-27 00:00:00w2022-04-27yLIBRO zDerecho   c14697d14697