(3eYLe GdbQGAGJ GdbQBfjI eY ebOeI ai GdbQGAGJ hCTgQ GdbQGA (B/ s - (3YeQ, CMeO eNJGQs; (3ecQe, YHO GdYGd SGdes ((3GdchjJ (B:s (3eWHhYGJ LGeYI GdchjJ, s, 1988)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdbQBf s -- (3eYGLes -- (3GdbQGAGJs