00317nam a2200133Ia 4500008004100000020000700041040003000048082001500078245002900093260002300122300001100145650001200156700001500168190302s9999||||xx |||||||||||||| ||und||  c85  aKharagpur College Library  a537.5bMAI  aSatellite Communications  bKhanaaDelhic1991  a576 p.  aPhysics  aA.K. Maini