Where Can I Find Thermodynamic Tables for n-Pentane and n-Butane?

[Quadruple Bypass]

Hey guys, I'm having some trouble finding thermodynamic tables for n-pentane and n-butane. Does anybody know where I can find them, whether it be in books or (a trust able) online source?

Thanks.

 

[Q_Goest]

Try this one:
http://webbook.nist.gov/chemistry/fluid/

 

[Quadruple Bypass]

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