Gupta, J.B.
Course Electrical Technology / J.B.Gupta, and S.I.Units - 7th ed. - Ludhiana, Katson, 1986. - 266p.: [hb]
621.32 / GUP-C
Course Electrical Technology / J.B.Gupta, and S.I.Units - 7th ed. - Ludhiana, Katson, 1986. - 266p.: [hb]
621.32 / GUP-C