00358nam a2200121Ia 450000500170000000800410001702000220005803500090008010000190008924500900010826000190019865000190021720251022063839.0251022s9999||||xx |||||||||||||| ||und||  a978-1-4013-2349-3  a1323  aAdam Penenberg 0aViral Loop - from facebook to twitter, how todays smartest businesses grow themselves  bHyperionc2009  aC-06:Marketing