@techreport{weko_38467_1, author = "Hussein,Karam and Masayuki,NAKAJIMA", title = "Group Theory Mathematical Approach for Generating Islamic Symmetric Patterns", year = "1999", institution = "Graduate School of Information Science & Engineering Tokyo Institute of Technology, Graduate School of Information Science & Engineering Tokyo Institute of Technology", number = "19(1998-CG-094)", month = "feb" }