TY  - BOOK
AU  - Bush,Alan W
AU  - Jeffrey,Alan
TI  - PERTURBATION METHODS FOR ENGINEERS AND SCIENTISTS
SN  - 0849386144
U1  - 515.35 
PY  - 1992///
CY  - 
PB  - Crc Press, Boca Raton
KW  - Perturbation (Mathematics)
N1  - Includes Bibliographical Reference And Index
ER  -