any or all of the foll books

Tri. T. Ha, “Digital satellite communication system”, Mc Graw hill
2. Pratt and Bostian, “Satellite communication”, John wiley and sons, 2001
3. Pritchend and sciulli, “Satellite communication systems engineering”, PHI 1986
4. Robert M. Gagliendi, “Satellite communication”, John wiley and sons 1988
5. M. Richharia, “Satellite communication system design and analysis”, Mc Millian
publishers, 1996

pls pls my exam comes up in a month