00315nam 2233433 450000100060000000300230000600500090002900800410003808200080007902000140008710000150010126000190011624500480013533433StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a808 a582852463 aBrian Howe bLONGMAN c1987 aPortfolio-case studies for business english