(3GdehShYI GdVQGFHjI GdOGFeI (B:s (3ddbhGfjf h GdbQGQGJ h GdcJH GdOhQjI h GdefThQGJ GdNGUI HeUdMI GdVQGFH (B.s (3GdeLehYI GdKGdKI (B/s - (3eUWai GdUjGOs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHi (B,s, 1950)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdVQGFH s