(3fXQI JMdjdjI ai eTcdI GdZPGA ai GdHdOGf GdYQHjI (B/ s - (3UHMj GdbGSes; (3JGja(B: (3GdOcJhQ UHMj GdbGSes ([S.N] : (3eDSSI YHO GdMejO TheGf , s, 1982)
Keywords: (3GdJfejIs; (3GdGfJGL GdMjhGfis; (3GdJZPjIs; (3GdGZPjIs; (3GdGfJGL GdRQGYis; (3GddMhes; (3GdKQhI GdeGFjIs