Bhatiya, K. B. Practical AC/DC mootar vaeeding UPS invartar ke saath / by K. B. Bhatiya - 2nd ed. - New Delhi : Standard Publishers Distributors, 2004. - 381 p. : ill. ; 23 cm. ISBN: 8180140415 Subjects--Topical Terms: Hindi Collection Dewey Class. No.: 621.31 / BHA/P