(3GdNOeGJ GdGLJeGYjI hOhQgG aj QaY eSJhi GdCOGA GdTQWj (B/s - (3eMeO, YHO Gddg SdWGfs ((3GdTGQbI, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3GdbjGOI GdYGeI dTQWI GdTGQbI, eQcR GdHMhK hGdOQGSGJ,s, 1999)
(3jTJed Ydi edNU HGddZI GdEfLdjRjI(B.s
(3HHdjhLQGajI (B: (3U(B. 72.s
Keywords: (3GdNOeI GdGLJeGYjI dQLGd GdTQWIs -- (3GdEeGQGJ GdYQHjI GdeJMOIs -- (3GdTGQbIs