00730cam a2200253 a 4500 20230110145525.0 090816s1995 njum a001 0 eng 94-014041 //r952 013312083X (OCoLC)30109035 DLC DLC UKM PIT TK5105 .R56 1995 621.382 R686E Roddy, Dennis, 1931- Electronic communications / by Dennis Roddy, John Coolen. 4th ed. Englewood Cliffs, NJ : Prentice Hall Career and Technology, c1995. ix, 820 p. : ill. ; 26 cm. Includes index. Telecommunication. Coolen, John. lcc 54577 54577 0 0 lcc 0 0 RKLM RKL RKL 2023-01-10 0 0259643 2023-01-10 00:00:00 1 2023-01-10 BK VIRTUAITEM