http://digfir-published.macmillanusa.com/video_inter_comm_accessible/video_inter_comm_accessible_ch01.html
Chapter
. Accomodation
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http://digfir-published.macmillanusa.com/video_inter_comm_accessible/video_inter_comm_accessible_ch01_dlap.xmlDLAP questions5b8e77117894d26c71000000