TY  - BOOK
AU  - Murdock, James A.
TI  - PERTURBATIONS
SN  - 0471612944
U1  - 515.35 
PY  - 1991///
CY  - New York
PB  - John Wiley
KW  - Perturbation (Mathematics)
N1  - Includes Bibliographical References
ER  -