https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Asfahl%2C%20C.Ray%22&sort_by=relevance&format=rss 2 0 50 ISBN:9786074429398 https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3427 By Asfahl, C.Ray. Rieske, David W..
México Pearson educación 2010 .
576 p. il.; 24 cm. 9786074429398

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]]> https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3427 ISBN:9701703316 https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3285 By Asfahl, C.Ray.
México Pearson / Prentice Hall 2000 .
488 p. il.; 24 cm. 9701703316

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