TY  - BOOK
AU  - Ayres, Frank
AU  - Ault, JC.
TI  - Theory and proplems of differential equations in SI metric units, Frank Ayres Jr. leng
T2  - Schaum's outline series
SN  - 0070990069
U1  - 515.35 
PY  - 1972///
CY  - Singapore, McGraw-Hill
KW  - Differential equations
ER  -