{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rhestr o gyfnodolion cyfredol a gedwir yn llfrgelloedd Aberystwyth a'r cylch, ac eithrio Llyfrgell Genedlaethol Cymru = Union list of current periodicals ... Library of Wales (Cyhoeddiad = Publ)","author_name":"University College of Wales","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0904222020.html\">Rhestr o gyfnodolion cyfredol a gedwir yn llfrgelloedd Aberystwyth a&#039;r cylch, ac eithrio Llyfrgell Genedlaethol Cymru = Union list of current periodicals ... Library of Wales (Cyhoeddiad = Publ)</a>","width":400,"height":300}