TY  - BOOK
AU  - Simmons, George F
AU  - Krantz, Steven G/
TI  - Differential equations theory, technique and practice
SN  - 9780070616097
U1  - 515.35  SIM 
PY  - 2016///
CY  - New Delhi
PB  - McGraw Hill
KW  - Physics
ER  -