00490nam a22001817a 4500 117263 117262 OSt 20260706113030.0 211216b ||||| |||| 00| 0 eng d 978818477934 537.8 LAN.8 LANDAU,LD 1058 ELECTRODYNAMICS OF CONTINUOUS MEDIA: COURSE OF THEORETICAL PHYSICS LANDAU,LD NEWDELHI ELSEVIER 2020 460p. LIFSHITZ,E M LIFSHITZ,E M 470 ddc BK