TY  - BOOK
AU  - Simmons, G
TI  - Differential equations theory technique and practice
SN  - 0-07-061609-4
U1  - 515.35 
PY  - 2007///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Pub
KW  - Applied Secience Humanities
ER  -