000 00507nam a2200145 4500
001 0000000794
005 20241001121031.0
008 240926s9999 xx 000 0 und d
090 0 0 _aTK 5105 1991
245 1 0 _aThirtieth Report by The International Telecommunication Union on Telecommunication and The Peaceful Uses of Outer Space
260 0 0 _aGeneva, Switzerland
_bInternational Telecommunication Union
_c1991
300 _a102p.
_c21cm
440 0 0 _a[Booklet no. 39]
650 0 0 _aTelecommunications
_xReports
999 _c777
_d777