00781nam a2200265 i 4500 2996601 BD-DhUL 20150117154221.0 s1984 enk 00110 eng d b8338948 0861873610 L.15.50 : CIP rev. BD-DhUL BD-DhUL BD-DhUL TK5104 621.380422 19 PLS Ploman, Edward W. (Edward Wilhelm), 1926- Space, earth and communication / Edward W. Ploman. London : Pinter, c1984. xi, 237 p. : 22cm. BDT 821.50 Includes index. Bibliography: p 225-229. Artificial satellites in telecommunication. ddc BK 2001 621.380422 P729 32164 32164 0 0 ddc 0 621_380422000000000_PLS 0 NFIC 60543 DUSL DUSL GEN 1985-06-12 purchased 621.380422 PLS A276136 2015-01-17 2015-01-17 BK