TY  - BOOK
ED  - International Telecommunication Union 
TI  - ITU-R recommendations 1994 SA series : space application
SN  - 9261053211
U1  - 621.396 I.T.U. 
PY  - 1994///
PB  - International Telecommunication Union
KW  - Technology of industrial chemicals
KW  - Chemical engineering
ER  -