TY  - BOOK
AU  - Hale, Jack K
TI  - Oscillations in Nonlinear systems
T2  - Dover Books on Advanced Mathematics
SN  - 0486673626
U1  - 515.355 
PY  - 1963///
CY  - New York
PB  - Dover Publications,Inc.
N1  - Indo-- French Project (Prof. K.M. Tamizhmani)
ER  -