TY - BOOK AU - Schaeffler,Jimmy TI - Digital signage : software, networks, advertising, and displays : a primer for understanding the business SN - 9780240810416 (pbk.) U1 - 659.136 PY - 2008/// CY - Amsterdam, Boston PB - Focal Press KW - Digital signage KW - Economic aspects N1 - Includes bibliographical references and index ER -