Hughes, John.

    Language leader : intermediate : workbook with key and audio CD / / John Hughes. 1st publ., 2nd impr.

    Harlow : Pearson Education Limited, 2008. 112 s. : il. ; 30 cm + 2 dyski optyczne (CD-ROM).
    ISBN 978-0-582-84774-3     ISBN 978-1-4058-8428-0     ISBN 978-1-4058-7791-6

   
BC.7569        UKD: 811.111'24(07)=111