TY  - BOOK
AU  - Simmons, George F..
TI  - Differential equations with applications and historical notes / 
SN  - 0-07-112808-7
U1  - B33 
PY  - 2001///
CY  - New Delhi : 
PB  - Tata McGraw-Hill, Inc. , 
KW  - Mathematics
ER  -