www.aib.it/aib/lis/opac1.htm
www.infoteca.it/Bol/opac1.htm
utsopac.univ.trieste.it/easyweb/prb/ricerche.html
opac.sbn.it/search.html
serial.cib.unibo.it:8010/scripts/opac.com/it/cnr/fp.html
