(3GReI GdNdjL hdZI GdMhGQ GdSjGSi ai GdhWf GdYQHi (B/ s - (3MSf hLjgs ([S.N] : (3OGQ SYGO GdUHGM , s, 1992)
Keywords: (3GdYGde GdYQHis; (3GdGMhGd GdSjGSjIs; (3ebGdGJ heMGVQGJs; (3MQH GdNdjLs; (3hSGFd GdGYdGes