Acharya, D. P. Text book of electricity & magnetism : for B.Sc students / D. P. Acharya. - 5th ed. - Calcutta : Das Gupta, 1959. - 402 p. : ill. ; 22 cm. 330 330 Subjects--Topical Terms: Electricity & magnetism. Dewey Class. No.: 537 / D1t