000 00455nam a2200157 4500
008 171106b xxu||||| |||| 00| 0 eng d
020 _a97893855880247
082 _a621.3822
_bRUS
100 _aRussell, Travis
_921928
245 _aSignaling System #7
250 _a2nd ed
260 _bMcGraw Hill Education (India) Private Limited
_c2015
_aNew Delhi
300 _a508p
600 _aElectrical Engineering
_966
942 _2ddc
_cLB
999 _c110154
_d110154