00282nam a2200097Ia 4500008004100000245005300041245001600094260000900110650001400119856005100133171211s9999    xx            000 0 und d  aMarketing Payback: Is Your Marketing Profitable?  cRobert Shaw  c2005  xECONOMICS  uhttp://down.ebook777.com/063/9780273688846.pdf