00338nam a22001337a 4500003000400000005001700004008004100021040002500062100002200087245004300109250001200152260002900164300001100193OSt20260213141818.0260213b        |||||||| |||| 00| 0 eng d  cNVSU Library Bambang  aCarlson, Bruce E.  aCommunication systemcBruce E. Carlson  a2nd ed.  aNY:bMcGraw-Hill,c1975.  a495 p.