https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221984%20%281995%20impr.%29.%22&sort_by=title_az&format=rss 4 0 50 ISBN:9681617789 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=5581 ]]> By Zepeda, Eraclio,.
México : FCE, 1984 .
164 p. : 9681617789

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=5581 ISBN:8477740461 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=19951 ]]> By Smith, Carl Bernard.
Madrid : MEC : | Visor, 1984 .
162 p. 8477740461

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=19951 ISBN:9686001263 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=43777 ]]> By Martínez, José Luis,.
México : Alianza, 1984 .
303 p. 9686001263

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