"osbone, john m. "
electromagnetism: / john.m. osbone - 1 ed. - uk : longmann 1970. - ", 64p.; 21 cm."
0 582 322 03 0
537. ose
electromagnetism: / john.m. osbone - 1 ed. - uk : longmann 1970. - ", 64p.; 21 cm."
0 582 322 03 0
537. ose