(3JWhQ acQI GdYOd aj GdbhGfjf GdYQGbjI GdbOjeI (B:s (3OQGSI bGfhfjI ebGQfI (B/s - (3PjHGf, LeGd ehdhOs ((3HZOGO (B:s (3OGQ GdTDhf GdKbGajI GdYGeI,s, 2001)
(3HHdjhLQGajI (B: (3UaMI (B284-299.s
Keywords: (3GdbGfhfs -- (3GdYQGbs -- (3JGQjNs; (3GdbGfhf GdbOjes -- (3GdYQGbs; (3GdYQGbs -- (3JGQjN bOjes -- (3GdYUQ GdcGTj, (B1680-1157 (3b(B. (3e(B.s