Numbers: rational and irrational.
Niven, Ivan Morton ,1915-
Numbers: rational and irrational. - Random House [New York] 1961 [1961] - 136 p.diagrs.23 cm. - New mathematical library 1 .
Numbers, Real.--QA
QA241.N58
Numbers: rational and irrational. - Random House [New York] 1961 [1961] - 136 p.diagrs.23 cm. - New mathematical library 1 .
Numbers, Real.--QA
QA241.N58