TY  - BOOK
AU  - Cole,Julian D.
TI  - Perturbation methods in applied mathematics
AV  - QA871 .C65 1968
U1  - 531/.3/0151738 
PY  - 1968///]
CY  - Waltham, Mass.
PB  - Blaisdell Pub. Co.
KW  - Perturbation (Mathematics)
N1  - Includes bibliographies
ER  -