TY  - BOOK
AU  - Ritger, P. D. and Rose, N. J.
AU  - Rose, N. J. ; jt. auth.
TI  - Differential equations with applications
T2  - International series in Pure and Applied Mathematics
U1  - 515.35 
PY  - 1968///
CY  - New York
PB  - McGraw-Hill
ER  -