TY  - BOOK
AU  - Brumberg Vactor A
TI  - Analytical techniques of celestial mechanics
SN  - 3540587829 (Berlin:hbd)
U1  - B9:7, N5 
PY  - 1995///
CY  - Berlin
PB  - Springer Verlag        
KW  -  Celestial mechanics
KW  - Astronomy
ER  -