TY - BOOK AU - Pólya,George TI - How to Solve it: a new aspect of mathematical method T2 - Princeton paperbacks, no. 246 SN - 0691080976 U1 - 510.7 23 PY - 1971///, c1957] CY - Princeton, N.J. PB - Princeton University Press KW - Mathematics KW - Study and teaching KW - Problems, exercises, etc N1 - Includes bibliographical references UR - http://www.loc.gov/catdir/description/prin051/79160544.html ER -