http://catalogo.fi.uba.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3ACoughanowr%2C%20Donald%20R.%20and%20su-to%3ACONTROL&format=rss2 2 0 50 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=3071 By Coughanowr, Donald R.. New York : McGraw-Hill, 1965 . xii, 491 p. : , Incluye problemas a resolver al final de cada capítulo 24 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=3071 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=13551 By Coughanowr, Donald R.. New York : McGraw-Hill Kogakusha, 1965 . xii, 491 p. : , Incluye problemas a resolver al final de cada capítulo 24 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=13551