TY  - BOOK
AU  - Simmons George F
TI  - Differential equations: with applications and historical notes
SN  - 0-07-099572-9
U1  - 515.35 
PY  - 1999///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Differential equations
N1  - Replacement copy of Acc.no. 89042
ER  -