000 00335nam a2200145Ia 4500
100 _aDas /J/ Mullick/ S.K.
942 _cBK
654 _aCommunication
245 _aPrinciples of digital communication
260 _bNew Age Int (P) Ltd
_c1986
082 _a621.382
_bdas/mul
300 _a645
546 _aENGLISH
999 _c24297
_d24297