TY  - BOOK
AU  - Hagihara,Yūsuke
TI  - Celestial mechanics,: v2.pt2. perturbation theory
SN  - 0262080532
U1  - 521 
PY  - 1972///
CY  - Cambridge, Mass.
PB  - MIT Press
KW  - Perturbation theory
KW  - Mechancis, Celestial
ER  -