000 00263nam a2200109Ia 4500
008 220201s2001 xx 000 0 eng d
100 _aRODEN, M.S.
245 0 _aANOLOG & DIGITAL COMMUNICATION SYSTEM
260 _aDELHI
_bPHI
_c2001
300 _a505
942 _2ddc
999 _c68422
_d68422