Filtering by: Creator Naser, Ibrahim Soliman Mohamed. Remove constraint Creator: Naser, Ibrahim Soliman Mohamed. Date 2012 Remove constraint Date: 2012 Date 2013 Remove constraint Date: 2013 Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06