00379nam a2200133 a 450000500170000000800410001702000150005804100080007308200110008110000220009224500690011426400360018330000260021920260717091354.0260717s1989    ii            000 0 eng d  a0091741327  aeng04a658.851 aHarvey, Christine10aSecrets of the world's top sales performers /cHarvey, Christine 1aLondon :bBusiness Book,c1989.  axiii, 137 p. ; 22 cm.