*Result*: Numbers
*Title*:
Numbers : rational and irrational / Ivan M. Niven
*Author/editor-in-chief*:
*Edition*:
11. printing
*Publication*:
New York [u.a.] : Singer, 1961
*Physical description scale*:
VIII, 140 S.
*Format*:
*Language*:
*eng*
*series_multipart*:
New mathematical library ; 1