00720cam a22002531 4500 2165654 BD-DhUL 20140821105941.0 730417s1958 nyua b 000 0 eng 58011431 DLC DLC OCoLC DLC BD-DhUL QA7 .C75 510.1 COM Altshiller-Court, Nathan, 1881- Mathematics in fun and in earnest. New York, Dial Press, 1958. 250 p. illus. 21 cm. Includes bibliography. Mathematics. Mathematics Philosophy. Mathematical recreations. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 4668 4668 0 0 ddc 0 510_100000000000000_COM 0 NFIC 8224 DUSL DUSL GEN 1963-09-25 Gift 510.1 COM A25716 2014-08-21 2014-08-21 BK