//=preg_replace('/[^a-z0-9]/', '', strtolower($formats[0]))?>//=$formats[0] ?>
Elektrizitätslehre by: Goetz, D., et al. Published: (1976)
//=preg_replace('/[^a-z0-9]/', '', strtolower($formats[0]))?>//=$formats[0] ?>
Elektřina v našem životě by: Soukup, František, 1903-1972 Published: (1972)
//=preg_replace('/[^a-z0-9]/', '', strtolower($formats[0]))?>//=$formats[0] ?>
Berkeley physics course. Volume 2, by: Purcell, Edward M., 1912-1997 Published: (1985)
//=preg_replace('/[^a-z0-9]/', '', strtolower($formats[0]))?>//=$formats[0] ?>
Essentials of Semiconductor Physics by: Wenckebach, W. Tom Published: (1999)
//=preg_replace('/[^a-z0-9]/', '', strtolower($formats[0]))?>//=$formats[0] ?>
Elektřina a magnetismus by: Sedlák, Bedřich, 1933-2020, et al. Published: (2002)