Keywords: Pi eq C over d cs.svg Czech vector version of w Image Pi eq C over d png from the English Wikipedia Pi_eq_C_over_d svg 2011-02-07 06 23 UTC Pi_eq_C_over_d svg Kjoonlee derivative work Adam Zábranský <span class signature-talk >talk</span> překlad Adam Zábranský Pi_eq_C_over_d svg </nowiki> Uploaded with derivativeFX Pi |