余森林

國際貿易實務 = International trade practices by: 余森林 (Language materials, printed) , [編著]

信用狀實務(理論與實例) by: 余森林 (Language materials, printed) , [編著]

信用狀實務(理論與實例) by: 余森林 (Language materials, printed) , [編著]

出﹑進口押匯 by: 余森林 (Language materials, printed) , [編著]

信用狀單據瑕疵個案之研究 = Queries and case studies 100 on documentary credit by: 余森林 (Language materials, printed) , [編著]