000 00314nam a2200133Ia 4500
008 190221s2001 xx 000 0 und d
020 _a812305229
082 _a621.382-TEW
100 _aTewari L P
245 _aCommunication Technology
250 _a1st
260 _bGovernment Of India
_c2001
300 _a99
999 _c192926
_d192926