help to find some mathematical ebooks

[bachoma]

Hi,
May I ask you, please, to help me to obtain the following books :
Izu Vaisman, Lectures on the Geometry of Poisson Manifolds (Progress in Mathematics) Birkhauser - Mar 1, 1994.
K. H Bhaskara, Poisson Algebras and Poisson Manifolds, Longman Sc & Tech (May 1988).
M. Jimbo, Yang-Baxter Equation in Integrable Systems, World Scientific Pub Co Inc (May 1990).
M. Spivak, A Comprehensive Introduction to Differential Geometry （vol 2、3、4、5）

thank you very much for any help

[Hrach_Techie]

checked with pdfchm.com already?

[bachoma]

yes, I cheked it is not available there.