Gupta, S. L. Hand book of electronics / S. L. Gupta. - 31st ed. - Dhaka: Pragati, c2003. - xii, 1304p.: ill.;, figs.;, tables.; 21 cm. Dept, of EEE ISBN: 8175565918 Subjects--Topical Terms: Rectifiers and power supply. Dewey Class. No.: 621.381 / GUH