(3JUfja ecJHI GdchfLQS (B: s (3ehLR EQTGOj h feGPL JWHjbjg (B/ s - (3EeQhK, Lhf ajdjHs; (3GdYQjfj, eMSf GdSjOs ((3GdbGgQI (B: s (3OGQ ZQjH ddWHGYg hGdfTQ hGdJhRjY, s, 1994)
Keywords: (3GdJUfja (B((3ecJHGJ (B). s; (3GdcJH(B. s; (3ecJHI GdchfLQS(B. s