00000cam a22000004a 4500 UP-99796217602814585 Buklod 20230503092542.0 m |o d | ta 080209s1954 xx r |000 u|eng d (iLib)UPD-00000156443 QA9 P57 Polya, Gyorgy, 1887- Mathematics and plausible reasoning. Princeton, N.J. Princeton University Press 1954. 2 v. v.1. Induction and analogy in mathematics. -- v.2. Patterns of plausible inference. Logic, Symbolic and mathematical. Mathematics--Philosophy. Book Book UPD DBUS QA9 P57 UPD DSTC QA9 P57 Book