00716nam a2200241Ia 4500 114032 BIBL 20160527183723.0 750715s1965 xx 000 0 eng u 65004209 (OCoLC)01450550 AKR m/c PUXA QA241 .Y3 512.81 Yarnelle, John E. (John Edward) cn 292713 Local The rational numbers by John Yarnelle and Richard Spreckelmeyer. Boston Heath [1965] v, 73 p. 21 cm. Thinking with mathematics Number theory. 143770 Local Spreckelmeyer, Richard L. joint author. 279747 Local 95349 95349 0 0 0 512_810000000000000_Y28R 0 evl 34473 10 10 1 2016-05-27 174106 0 512.81 Y28r 80000001224677 2016-05-27 00:00:00 r:114032 z:NCC:D 6