Sadhu, Pradip Kumar. Elements of power systems / Pradip Kumar Sadhu, Soumya Das. - Boca Raton [etc.] : CRC Press/Taylor & Francis, cop. 2016. - XXX, 531 s. : il. ; 24 cm. Bibliogr. s. 515-516. Indeks. ISBN: 9781498734462 Subjects--Topical Terms: Elektroenergetyka.