analog and digital Singh, R.P. creator Sapre, S.D. text Chennai McGraw-Hill Education 2018 3rd ed reprint monographic xix,750p. : ill. 24cm(pbk) by R.P. Singh [and] S.D. Sapre Includes bibliographical references and index 621.382 9781259004605 B-694020 R.K.Books 20180531144243.0