http://catalogo.fi.uba.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A20554%20and%20au%3ANaon%2C%20Moises%20R.&format=rss2 2 0 50 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=8230 By Krenkel, Teodoro G.. Buenos Aires : Asociación Química Argentina, 1968 . 70 p. : , Contiene notas biliográficas p.70 24 cm.

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=8230 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=9085 By Krenkel, Teodoro G.. Buenos Aires : Asociación Química Argentina, 1969 . 105 p. : , Notas bibliográficas p.104-105 24 cm.

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