00775nam a2200205 a 4500 1/6054 881019s1990 nyua b 00110 eng 0716781840 6346 DLC GR-PeUP 621.38 HA Hambley, Allan R. An introduction to communication systems / Allan R. Hambley. New York, N.Y. : Computer Science Press, c1990. xiii, 638 p. : ill. ; 24 cm. Electrical engineering, communications and signal processing ; Includes bibliographical references and index. Digital communications. Electrical engineering, communications and signal processing. INST UNIPILB MAIN 20040709 621.38 HA 00122512 00122512 LOAN 0 1