Maini, A. K. Conventional and objective questions and answers on electronics and communication for competitions [Book] / A. K. Maini. - New Delhi : Khanna publishers, 2004. - xv, 928 p. ; 25 cm. All. ISBN: 8174090754 Subjects--Topical Terms: Electronic communications--engineering.Communications--engineering. Dewey Class. No.: 621.382