TY  - BOOK
AU  - Bray, William O.
TI  - A journey into partial differential equations
SN  - 9780763772567
U1  - 515.353 
PY  - 2012///
CY  - Canada
PB  - Jones And Bartlett Learning
KW  - Differential equations, Partial
KW  - Wave equation
KW  - Heat equation
KW  - Laplace transformation
ER  -