Bhatiya, K. B. Vaidyut upakaranoon ka rakh-rakhaav eevam niyantran / by K. B. Bhatiya - New Delhi : Standard Publishers Distributors, 2013. - 480 p. : ill. ; 23 cm. ISBN: 8186308970 Subjects--Topical Terms: Hindi Collection Dewey Class. No.: 621.31 / BHA/V