000 00259nam a2200109Ia 4500
008 200701s1998 xx 000 0 eng d
100 _aKUMAR.A
245 2 _aA TEXT BOOK OF COMMUNICATION ENGINEERING
260 _bS CHAND
_c1998
300 _a358
942 _2ddc
_cGE
999 _c721
_d721