(3GdefgLjI GdYdejI aj GdHMhK GdJQHhjI hGdGLJeGYjI (B/s - (3GdcfOQj, YHO Gddg YHO GdQMef Ydj s; (3YHO GdOGje, eMeO CMeO s ((3GdchjJ (B: s (3PGJ GdSdGSd, s, 1998)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B. s
Keywords: (3Yde GdGLJeGY GdJQHhj s; (3GdYdhe GdGLJeGYjIs -- (3efGgL HMK s; (3GdJQHjI s -- (3efGgL HMK s