Gopal, R.
Problems and solutions in communication systems / R. Gopal. - [S.l.] : CBS Publishers & Distributors, 2004. - 1 v. (unpaged)
8123911467 (paperback) 9788123911465 (paperback)
Problems and solutions in communication systems / R. Gopal. - [S.l.] : CBS Publishers & Distributors, 2004. - 1 v. (unpaged)
8123911467 (paperback) 9788123911465 (paperback)