(3GdhSjW ai JQGLe GOHGA TfbjW hGdcdGe Ydi Jdc GdHdGO JMOjOG hJNWjWG hYGOGJge hCNdGbge (B/ s - (3aDGO SjOs; (3GdTfbjWi (B, (3GMeO Hf GdGejfs ([S.N] : (3ecJHI GdNGfLi , s, 1989)
Keywords: (3GdTYQ GdYQHis; (3GdJQGLes; (3GYdGe GdYQHs; (3ehQjJGfjGs; (3JGQjN hfbOs; (3TfbjWs