TY  - BOOK
AU  - Ayres, Frank
TI  - Schaum's outline of theory and problems of differential equations: in si metric units
SN  - 0070990069
U1  - 515.3 
PY  - 1987///
CY  - New Delhi
PB  - McGraw-hill
KW  - Mathematics
N1  - Index
ER  -