/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221981%22%20and%20au%3ADe%20Silva%2C%20G.%20P.%20S.%20H.&format=rss2 Search results for 'copydate:"1981" and au:De Silva, G. P. S. H.' at Catálogo de Biblioteca ENA 0 20