{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sound-Proof Partitions: An Investigation of the Acoustic Properties of Various Building Materials, With Practical Applications (Classic Reprint)","author_name":"Floyd Rowe Watson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9CN/bigB009CN25NQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009CN25NQ.html\">Sound-Proof Partitions: An Investigation of the Acoustic Properties of Various Building Materials, With Practical Applications (Classic Reprint)</a>","width":400,"height":300}