(3GdJfejI hGdJNWjW hJbOje GdeTQhYGJ ai GdGbJUGO GdGSdGei (B/ s - (3eMeO YHOGdefYe YaQs ([S.N] : (3OGQ GdhaGA ddWHGYI hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdGbJUGOs; (3GdJNWjW GdGbJUGOis; (3GdGbJUGO GdGSdGeis; (3GdJfejI GdGbJUGOjIs; (3GdGLJeGYs; (3GdeOGQS GdGbJUGjIs