000 00362pam a2200157a 44500
008 230515b2008 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a621.38
100 _aTAUB/ SCHILLING
245 _aPRINCIPELS OF COMMUNICATIONS SYSTEMS
250 _a0
260 _a
_bTATA MC GRAW
_c2008
300 _a842
650 _aNULL
999 _c590976
_d590976