na INLIS000000000007161 Ind 0010-1118007161 Lectures on the principle of symmetry and its applications in all natural science JAEGER, F.M. F.M. Jaeger Amsterdam Elsevier 1917 xii, 333 p.: ill.; 24 cm. xii, 333 p.: ill.; 24 cm. 5.001JAEl 5.001 NATURAL SCIENCES mfn-8939