Kỹ thuật Good old-fashioned Challenging Puzzles - H.E. Dudeney

Thảo luận trong 'Sách tiếng nước ngoài' bắt đầu bởi 1953snake, 7/3/15.

  1. 1953snake

    1953snake Sinh viên năm I


    Contains mathematical brain teasers, first published in 1917, as the puzzles regularly appeared in newspapers and magazines. This book includes new twists on old puzzles, as well as other puzzles - some reasonably easy and others very hard.

    Các file đính kèm:

    cam_tn, tiendungtmv, thienanh and 2 others like this.

Chia sẻ trang này