(3QVG GdeLfj Ydjg hCKQg Ydi GdeSDhdjI GdLfGFjI (B:s ((3OQGSI ebGQfI Hjf GdTQjYI hGdbGfhf eY GdJWHjb ef hGbY CMcGe GdbVGA GdTQYj hGdhVYj(B) /s - (3GdTgQj, NGdO Hf eMeO YHO Gddg(B.s; (3YhV, eMeO Hf eMjj GdOjfs (2000)
(3cTGaGJ (B: (3U(B. 339-342.s
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(3HHdjhLQGajI (B: (3U(B. 344-353.s
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Keywords: (3GdeSFhdjI GdLfGFjIs -- (3CWQhMGJs; (3GdLfGjGJ (B((3abg ESdGej(B)s -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s