TY - GEN TY - GEN T1 - Digital communications T2 - McGraw-Hill series in electrical engineering. Communications and signal processing A1 - Proakis, John G. LA - eng PP - New York PB - McGraw-Hill YR - 1989 ED - 2nd ed UL - https://kansalliskirjasto.finna.fi/Record/helka.9926385463506253 SN - 0-07-050937-9 kovakantinen SN - 0-07-100269-3 KW - Digital communications. ER -