張力元

顧客服務管理 : = CRM實戰理論與實務 / by: 張力元 (Language materials, printed)

臺灣物流市場 = = The Taiwan distribution market / by: 張力元; 侯建良 (Language materials, printed)

顧客服務管理 : = CRM實戰理論與實務 = Customer relationship management / by: 張力元; 姚銀河; 侯建良; 何佩勳; 許芙瑲; 張瑞芬 (Language materials, printed)