(1920). Induction coils and how to make them. Cassell and company.
Чикаго маягийн жагсаалтInduction Coils and How to Make Them. Britain: Cassell and company, 1920.
MLA ишлэлInduction Coils and How to Make Them. Cassell and company, 1920.
Warning: These citations may not always be 100% accurate.