http://catalogo.fi.uba.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3ARoss%2C%20Joel%20E.&format=rss2 3 0 50 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=7766 By Lütjen, D.. Eschborn : Deutsche Gesellschaft für Technische Zusammernarbeit, 1986 . 62 p. : 30 cm.

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=7766 ISBN 157444266X http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=9654 By Ross, Joel E.. Boca Ratón, FL. : St. Lucie Press, 1999 . xv, 550 p. : 23 cm. 157444266X

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=9654 ISBN 0879094591 http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=15982 By Ross, Joel E.. Reston, Viriginia : Prentice-Hall, 1977 . x, 190 p. : 0879094591

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