TY - BOOK AU - Henle,Michael TI - Which numbers are real? T2 - Classroom resource materials SN - 9780883857779 (hbk.) PY - 2012/// CY - Washington, D.C. PB - Mathematical Association of America KW - Numbers, Real KW - Numbers, Complex KW - Number theory N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy1212/2012937493-t.html ER -