00551nam 2229896 450000100060000000300230000600500090002900800410003808200110007907200250009002000180011510000150013326000430014824501060019165000250029765000260032265000230034829896StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a428.24 akey functional areas a0-13-093311-2 aJ. Comfort bPRENTICE HALL INTERNATIONAL INC c1987 aBusiness contacts bMaterials for developing and speaking skills for the student of business English akey functional areas akey grammatical areas akey notional areas