000			00469nam a22001817a 4500
999			_c66179 _d66179
005			20210112154356.0
008			210112b ||||| |||| 00| 0 eng d
082			_a621.38415 P911C
100			_aPrasad D V
245			_aCommunication Systems-I
260			_aHyderabad _bPremier Publishing House _c1993
300			_ap.321
650			_bTelex Systems
650			_bAutomatic Telephony
650			_bCarrier Telephony
650			_bAnalog Modulation
942			_cSW