000 00460nam a2200181Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
020 _a000-000000000
100 _aGautam, A.K.
245 0 _aCommunication system
250 _a1st
260 _aNew Delhi
_bS.K.Kataria
_c2008
300 _aX, M P
365 _b125
650 _aElectrical/Electronics Engg.
942 _cTB
999 _c1550
_d1550