000053690 000__ 00763cam\a2200241\\\4500 000053690 001__ 53690 000053690 005__ 20210513015610.0 000053690 008__ 700325s1969\\\\nyua\\\\\b\\\\00110beng\\ 000053690 010__ $$a71-081952 000053690 035__ $$a(OCoLC)ocm00060844 000053690 035__ $$a53690 000053690 040__ $$aDLC$$cDLC$$dm.c.$$dIEP 000053690 049__ $$aISEA 000053690 0500_ $$aQA29.F5$$bG5 000053690 092__ $$a510.9 000053690 1001_ $$aGies, Joseph. 000053690 24510 $$aLeonard of Pisa and the new mathematics of the Middle Ages,$$cby Joseph and Frances Gies. Illustrated by Enrico Arno. 000053690 260__ $$aNew York,$$bCrowell$$c[c1969] 000053690 300__ $$a127 p.$$bill.$$c21 cm. 000053690 504__ $$aBibliography: p. 115-121. 000053690 60010 $$aFibonacci, Leonardo,$$dapproximately 1170-approximately 1240. 000053690 650_0 $$aMathematics$$xHistory. 000053690 7001_ $$aGies, Frances,$$ejoint author. 000053690 85200 $$bgen$$hQA29.F5$$iG5 000053690 909CO $$ooai:library.usi.edu:53690$$pGLOBAL_SET 000053690 980__ $$aBIB 000053690 980__ $$aBOOK