text Massachusetts Addison-Wesley 1960 eng xi, 430 p.: ill.; 24 cm Index: p. 423-430 Emerson M. Pugh and Emerson W. Pugh ELECTRICITY MAGNETISM 621 621 PUG p 220320 20220320011549 INLIS000000000033721 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)