{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The magnetic circuit: Powder cores, ferrites, permanent magnet materials and miscellaneous magnetic materials (Institute of Physics. Monographs for students series)","author_name":"ALBERT E DE BARR","thumbnail_url":"https://www.ebooknetworking.net/books/B00/00C/bigB0000CIJA4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CIJA4.html\">The magnetic circuit: Powder cores, ferrites, permanent magnet materials and miscellaneous magnetic materials (Institute of Physics. Monographs for students series)</a>","width":400,"height":300}