TY  - BOOK
AU  - Simmons, George F
TI  - differential equations: Theory, technique and practice
U1  - 515.35 S47D 
PY  - 2017///
CY  - Chennai
PB  - McGraw Hill Education (India)
N1  - 3047 23/02/2018 HBD18/7344 13/03/2018 Main Budget
ER  -