O'Dea, Valerie
Better business by phone : a guide to effective telebusiness management - Hampshire : Macmillan Business, 1998 - 234
TELEMARKETING
TELEPHONE SELLING
HF5415.1265 / O332B
Better business by phone : a guide to effective telebusiness management - Hampshire : Macmillan Business, 1998 - 234
TELEMARKETING
TELEPHONE SELLING
HF5415.1265 / O332B