000 00415nam a2200169Ia 4500
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040 _aMAIN
041 _aEnglish
082 _a621.382
_bTAU N9
100 _aTaub
245 0 _aPrinciples of communication systems
_cTaub, Schilling
250 _a2nd
260 _aNew Delhi
_bTata McGraw-Hill
_c1999
300 _axvii,759
700 _aSchilling
942 _cBK
999 _c19397
_d19397