000 00302nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a621.382-LAL
100 _aLathi BP
245 0 _aModern digital and analog communication systems
260 _aNew Delhi
_bOUP
_c2008
300 _a781
942 _2ddc
999 _c64916
_d64916