00323nam a2200109 a 450000500170000008200210001710000170003824500820005526000330013730000230017070000200019320251203091557.0  a658.812,bD, sew  aSewell, Carl  aCustomers for life: how to turn that one-time buyer into a life time customer  aNew YorkbPocket Booksc1990  axxvi, 178p, 22 cm.  aBrown, Paul, B.