TY - BOOK AU - Chopra,K K;Agrwal,G C TI - Electrodynamics U1 - 523.018 76 CHO-E PY - 1973/// CY - Meerut PB - K Nath And Co KW - Descriptive Astronomy-Electricity And Magnetism-Magnetosphere, Ionosphere,Auroras KW - Physics ER -