TY - BOOK AU - Ha,Tri T. TI - Digital satellite communications T2 - McGraw-Hill communications series SN - 9780070077522 U1 - 621.3825 HAT 20 PY - 1990/// [reprinted 2010, 2013] CY - New Delhi PB - McGraw-Hill KW - Artificial satellites in telecommunication KW - Digital communications N1 - Includes bibliographical references ER -