TY - BOOK AU - Greenberg,Paul TI - CRM at the speed of light, fourth edition: Social CRM strategies, tool, and techniques for engaging your customers SN - 9780071590457 U1 - 658.81 PY - 2009/// CY - [Washington D.C.] PB - McGraw Hill KW - Consumidores KW - Relaciones con los clientes KW - Administración KW - Comercio electrónico KW - Servicio al cliente ER -