000 00294nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3825
100 _aTri T Ha
245 0 _aDigital Satellite Communications
250 _a2
260 _bTata Mcgraw Hill, New Delhi
_c2010
942 _cBK
999 _c18305
_d18305