(3cTa GdeTcd aj GdfMh (B/s - (3GdMjOQI, Ydj Hf SdjeGf Hf CSYO,s (3Jhaj (B599 (3gLQjG(B.s; (3eWQ, gGOj YWjIs ([(3O(B. (3e(B. :s (3O(B. (3f(B.](3,s, 1984)
Keywords: (3GddZI GdYQHjIs -- (3fMhs