000 00290nam a2200121Ia 4500
008 220201s2006 xx 000 0 eng d
082 _a621.384
_bCHA
100 _aChakrabati
245 0 _aAnalog communication systems
260 _aDelhi
_bDhanpat Rai
_c2006
300 _a526
942 _2ddc
999 _c37265
_d37265