00450cam a2200157 4500 1892 20181127164152.0 730109s1961 nyua 000 0 eng 61006226 Niven, Ivan Morton, 1915- Numbers: rational and irrational / Ivan Niven. New York : Random House, 1961. 136 p. : ill ; 23 cm. New mathematical library, 1 Numbers, Real. 1453 1453 0 0 ddc 0 0 MAIN RTCLIB RTCLIB MAIN 2023-08-17 1033 0 512.5 NIV 30002953 2023-08-17 00:00:00 2018-11-27 MAIN