(3ebGdGJ ai GdTYQ GdLGgdi (B/ s - (3GdjhSa, jhSa,s ((3HjQhJ (B((3dHfGf(B) : s (3OGQ GdMbGFb, s, 1983)
(3GdfSNI Qbe (B(173422) (3GgOGA O(B. / (3LGHQ YUahQs
(3; ecJHI GdHGHWjf GdeQcRjI ddTYQ GdYQHi s
(3O(B. / (3LGHQ YUahQ ;s
Keywords: (3GdTYQ GdYQHis -- (3JGQjN h fbOs -- (3GdYUQ GdLGgdis; (3GdTYQ GdYQHjs -- (3JGQjNs -- (3GdYUQ GdLGgdis; (3GdTYQ GdYQHis -- (3OhGhjf h bUGFOs -- (3GdYUQ GdLGgdis