(3QDjI eYGUQI dGMJaGdGJfG GdGSdGejI (B/ s - (3eMehO SdWGfs ([S.N] : (3ecJHI GdGjeGf ddWHY hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdGSdGes; (3GdTYGFQ GdGSdGejIs; (3GdGMJaGdGJ GdOjfjIs