B 48.403
Blueprint intermediate. Workbook / Elaine Walker, Steve Elsworth. -- 1st published 1989, 15th impression. -- London : Longman, 1996. -- ISBN : 0-582-02130-8.
Elsworth, Steve, 1952-
angličtina * učebnice * pracovní sešity
811.111. (075). (076.1)