00787nam a2200253 a 4500 00012045 110328s1986 ii a g 000 0 eng d 0074624563 : Tk.507.00 BD-DhIUB BD-DhIUB 621.382 19 Taub, Herbert Principles of Communication Systems / Herbert Taub, Donald L Schilling 2nd ed. New Delhi : Tata McGraw-Hill Publishing Company Limited, 1986. xvii, 759p. : illus ; 23cm Engineering 2008\01\17 Telecommunication Spines Communication System Spines Telephone Switching Spines Schilling, Donald L 1198 1198 eee 0 0 ddc 0 0 IUBL IUBL GEN 2011-04-21 Karim International 0.00 4 2 621.382 T223p 018177 2015-11-02 00:00:00 2015-10-21 1 2011-05-11 BK