Trishna Knowledge Systems Electrical Engineering Question Bank For The Gate: Useful For Recruitment Examinations Of Ongc, Rrb, Bhel, Hal, Ntpc, Drdo, Mtnl, Gail, Etc. - New Delhi Pearson - 428 ISBN: 9788131787793 Subjects--Topical Terms: ELECTRICAL Dewey Class. No.: 620.13 / TRI/E