Rao, P Ramakrishna.
Digital communication / P Ramakrishna Rao. - India : McGraw Hill Education, c2011. - xix, 577 p. : ill. ; 25 cm.
9780070707764
621.384
Digital communication / P Ramakrishna Rao. - India : McGraw Hill Education, c2011. - xix, 577 p. : ill. ; 25 cm.
9780070707764
621.384