TY  - BOOK
AU  - Ayres,Frank JR
AU  - Bronson,Richard
TI  - Schaum's outline of : theory and problems of differential equations/ 
T2  - Schaum's outline series
SN  - 0070843961
PY  - 1972///
CY  - New York
PB  - Mc-Graw Hill Book Company
KW  - Differential equations
N1  - Includes index
ER  -