000 00263nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _aAGA-S
100 _aAGARWAL, D. C.
245 0 _aSATELLITE COMMUNICATIONS
260 _bKHANNA PUBLICATIONS
_c2015
942 _cREF
999 _c2638
_d2638