00000cam a22000001a 4500 UP-8027390931313361303 Buklod 20070912120011.0 m |o d | ta 730522s1949 nju rb |000 0|eng d 49009797 //r83 (iLib)UPVIS-00000009165 QA9 W412 $c1949 Weyl, Hermann 1885-1955. Philosophy of mathematics and natural science Hermann Weyl. Princeton Princeton University Press 1949. 311 p. diagrs. 24 cm. Mathematics Philosophy. Science Philosophy. UPVIS UPV-ML QA9 .W412 1949 Book