Keywords: Pi eq C over d ro.svg Vector version of w Image Pi eq C over d png from the English Wikipedia Pi_eq_C_over_d svg 2010-09-17 23 37 UTC Pi_eq_C_over_d svg for original authors derivative work Andrei S <sub>Talk</sub> Translated to Romanian Andrei Stroe Pi_eq_C_over_d svg </nowiki> Uploaded with derivativeFX Pi |