Pile, L., Lioyd-Jones, C. PASS Cambridge BEC Higher : Teacher`s Book. Oxford: Summertown Publ., 2008 137 p. 978-1-902741-396.
Pile, L., Lioyd-Jones, C. PASS Cambridge BEC Higher : Teacher`s Book. Oxford: Summertown Publ., 2008 137 p. 978-1-902741-396.
Pile, L., Lioyd-Jones, C. (2008) PASS Cambridge BEC Higher : Teacher`s Book, Oxford: Summertown Publ. 137 p. 978-1-902741-396.
Pile, L., & Lioyd-Jones, C. (2008). PASS Cambridge BEC Higher : Teacher`s Book. An examination course. Updated for the revised exam. Oxford: Summertown Publ., 137 p.
Pile L, Lioyd-Jones C. PASS Cambridge BEC Higher : Teacher`s Book: An examination course. Updated for the revised exam. Oxford: Summertown Publ.; 2008. p. 137 p. ISBN: 978-1-902741-396.
