Dergiler / International Electronic Journal of Geometry / 2015 / Cilt: 8 - Sayı: 2SEMI-PARALLEL MERIDIAN SURFACES IN E^4Betül BULCA, Kadri ARSLANDergiInternational Electronic Journal of GeometrySayı2015 · Cilt: 8 - Sayı: 2Sayfa147–153DOI—