/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22OSTWALD%2C%20GUILLERMO%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=15366 By OSTWALD GUILLERMO.
ESPAÑA GUSTAVO GILI 1930 .
548 pag 19 cm.

]]> Place hold on LA ESCUELA DE QUIMICA

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=15366 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=25951 By OSTWALD, GUILLERMO.
ESPAÑA GUSTAVO GILI S.A. .
462 pag 18 cm.

]]> Place hold on ELEMENTOS DE QUIMICA

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=25951