(3GdMTQGJ GdefRdjI (B: s (3YdGbJgG HUMI GdEfSGf h GdMjhGf h CKQgG Ydi GdehGO GdeNRhfI (B/ s - (3LYHhH, EHQGgje Ydj MSfs ((3GdEScfOQjg (B:s (3OGQ GdeWHhYGJ GdLOjOI,s, 1973)
Keywords: (3GdUMI GdefRdjIs; (3GdUMIs