{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Equationally-Defined Commutator: A Study in Equational Logic and Algebra","author_name":"Janusz Czelakowski","thumbnail_url":"https://www.ebooknetworking.net/books/331/921/big3319211994.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3319211994.html\">The Equationally-Defined Commutator: A Study in Equational Logic and Algebra</a>","width":400,"height":300}