000 00345pam a2200157a 44500
008 230515b2001 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aRichharia
245 _aSatelite Communication System
250 _a0
260 _aNULL
_bMacmillan
_c2001
300 _a484
650 _aNULL
999 _c588690
_d588690