{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Effective Tcl/Tk Programming: Writing Better Programs with Tcl and Tk 1st (first) Edition by Harrison, Mark, McLennan, Michael [1997]","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/BUF/bigB00BUFPIEM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00BUFPIEM.html\">Effective Tcl/Tk Programming: Writing Better Programs with Tcl and Tk 1st (first) Edition by Harrison, Mark, McLennan, Michael [1997]</a>","width":400,"height":300}