na INLIS000000000033721 20220320011549 0010-1218015559 220320 g 0 eng Principles of electricity and magnetism / Emerson M. Pugh and Emerson W. Pugh PUGH, Emerson, M. Massachusetts : Addison-Wesley, 1960 xi, 430 p.: ill.; 24 cm 621 PUG p Index: p. 423-430 621 ELECTRICITY MAGNETISM 946/89