TY  - BOOK
AU  - Bray, William O
TI  - Journey into partial differential equations
SN  - 0763772569
U1  - 515.353 Q2 
PY  - 2012///
CY  - U K
PB  - Jones and Bartlett Publishers
KW  - Differential equations
KW  - Wave equalition
KW  - Heat equation
KW  - Laplace transformation
ER  -