Gupta , R. R.
Electrical Engineering / R. R. Gupta. - New Delhi : Khanna Publishers, 1979. - 310 p. : ill, ; 21 cm.
621.3 / GUE
Electrical Engineering / R. R. Gupta. - New Delhi : Khanna Publishers, 1979. - 310 p. : ill, ; 21 cm.
621.3 / GUE
