{"files":[{"title":"LC Economics Lecture.pdf","file_description_url":"https://www.appropedia.org/File:LC_Economics_Lecture.pdf","latest":{"timestamp":"2010-02-04T16:19:02Z","user":{"id":1976,"name":"Kadra09"}},"preferred":{"mediatype":"OFFICE","size":null,"width":776,"height":600,"duration":null,"url":"https://www.appropedia.org/w/images/thumb/8/81/LC_Economics_Lecture.pdf/page1-960px-LC_Economics_Lecture.pdf.jpg"},"original":{"mediatype":"OFFICE","size":397339,"width":1650,"height":1275,"duration":null,"url":"https://www.appropedia.org/w/images/8/81/LC_Economics_Lecture.pdf"}},{"title":"Mech 425 ECM Review Lecture 17th and 18th.pdf","file_description_url":"https://www.appropedia.org/File:Mech_425_ECM_Review_Lecture_17th_and_18th.pdf","latest":{"timestamp":"2010-02-17T17:50:05Z","user":{"id":205,"name":"J.M.Pearce"}},"preferred":{"mediatype":"OFFICE","size":null,"width":776,"height":600,"duration":null,"url":"https://www.appropedia.org/w/images/thumb/7/7b/Mech_425_ECM_Review_Lecture_17th_and_18th.pdf/page1-960px-Mech_425_ECM_Review_Lecture_17th_and_18th.pdf.jpg"},"original":{"mediatype":"OFFICE","size":364484,"width":1650,"height":1275,"duration":null,"url":"https://www.appropedia.org/w/images/7/7b/Mech_425_ECM_Review_Lecture_17th_and_18th.pdf"}}]}