TY  - GEN
AU  - Ayres, Frank
TI  - Schaum's outline of theory and problems of differential equations in SI metric units
SN  - 9780070990067
U1  - 515.35 
PY  - 1981///
CY  - Singapore
PB  - Mc Graw-Hill Book Co.
KW  - Differential equations
ER  -