Need Books urgently

Nov 2010
15
0
Dear members
I need three books about differential Equations.

1) Differential equations with initial and boundary value problem by Dennis G Zill
2) Analytical Solution of PDEs by Sankara Rao
3) Elementary applications of differential equations by Richard Habarmas
 
Nov 2010
15
0
Thanks smokesalot
But i found only Denniel G Zill Books.If you have 1) Analytical Solution of PDEs by Sankara Rao
2) Elementary applications of differential equations by Richard Habarmas, please give me i need......