(3GdWad hGdQYGjI GdGLJeGYjI hGdfaSjI (B: s (3CYeGd GdOhQI GdJOQjHjI (B... /s - (3GdOhQI GdJOQjHjI Mhd GdWad hGdQYGjI GdGLJeGYI hGdfaSjI (B: s 1984 : (3WfLI, GdeZQH(B)s ((3GdQjGV (B:s (3GdeQcR GdYQHj ddOQGSGJ GdCefjI hGdJOQjH,s, 1988)
(3jTJed QYdi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdCWaGd s -- (3QYGjIs; (3GdCWaGds -- (3Yde faSs