00480nam a2200157 a 450000500170000000800410001702000150005805000260007310000190009924500830011826000480020130000220024952100090027165000220028070000200030220140310183336.0061004s19uu xx 00 eng d a0006530699 aHF 5415.5b.B639 1998 aBlanchard, Ken aRaving fans! :ba revolutionary approach to customer service. /cKen Blanchard aLondon :bHarper Collins Publishers,c1998. a137 p. :c19 cm.  aBSBA aCustomer service. aBowles, Sheldon