TY  - BOOK
AU  - Sokolsky, V.N. 
AU  - Blagonravov, A.A. 
TI  - K.E. Tsiolkovsky : selected works
U1  - 629.47 
PY  - 1968///
CY  - Moscow
PB  - Mir, 
KW  - Mahinda Ranaweera Collection
KW  - Other branches of engineering
ER  -