TY - BOOK AU - Levesque,Ryan TI - Ask: the counterintuitive online formula to discover exactly what your customers want to buy ... create a mass of raving fans ... and take any business to the next level SN - 1939447720 U1 - 658.872 PY - 2015/// CY - [Nashville, TN] PB - Dunham Books KW - Mercadeo directo KW - Mercadeo por internet KW - Redes sociales ER -