(3OaGY Yf KhQI eUQ (B/ s - (3YUeJ Sja GdOhdIs ([S.N] : (3OGQ GdeSJbHd GdYQHi , s, 1990)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GSQGFjds; (3bGfhf GdeQGaYGJs; (3GdLQGFe GdSjGSjIs; (3GdeMGce GdLfGFjIs; (3GdJOGYi GeGe GdeMGces