sadi alkış protokol   eski gümrük sok. no:19/3 karaköy- istanbul, turkey 80150 turkey   info@protokol.org   http://www.protokol.org   Biographical Sketch: fax rools cash register rools p.o.s. rolls thermal rools   Primary Research Focus: fax telex cash register cartrige drum files scissors   JEL Areas: B4 : Economic Methodology: General