{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Design of Elevator Control System: Four Layer Elevator Control Using Programmable Logic Controller","author_name":"Md. Lutfar Rahman","thumbnail_url":"https://www.ebooknetworking.net/books/B00/NBH/bigB00NBH5JVO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00NBH5JVO.html\">The Design of Elevator Control System: Four Layer Elevator Control Using Programmable Logic Controller</a>","width":400,"height":300}