Bolt, Brian The mathematical funfair/ Brian Bolt. - Cambridge, UK: New York: Cambridge University Press, 1989. - vi, 122 p.: ill.; 25 cm. ISBN: 0521377439 LCCN: 89000540 //r92 Nat. Bib. No.: GB89-22963 Subjects--Topical Terms: Mathematical recreations. Dewey Class. No.: 510 / B694m