The contribution discusses some considerations on the changes of the bibliographic universe. with particular attention to the changes due to the application of RDA guidelines on cataloguing and considering also a new-generation ILS presented on May 27th 2015 during a seminar held at the University of Florence. Developed by @Cult. the ILS Olisuite/WeCat allows the generation of bibliog... https://safeersappliancers.shop/product-category/bertazzoni-p755cprox-75cm-professional-series-5-burner-gas-hob-lpg-convertible/