Details Details PDF BIBTEX RIS Title The use of ultrasonic detectors in peripheral object protection for casement windows security Journal title Teka Commission of Motorization and Power Industry in Agriculture Yearbook 2013 Issue No 1 Authors Buczaj, Marcin Divisions of PAS Nauki Biologiczne i Rolnicze Publisher The Lublin Branch of the Polish Academy of Sciences Identifier ISSN 1641-7739 Source Teka Commission of Motorization and Power Industry in Agriculture; 2013; No 1 <div class="test"></div>