(3GdMOhO hGdaQhb (B/s - (3SYjO Hf gHI Gddg GdHZOGOjs; (3ZdGe Ydj GdjYbhHjs ((3HjQhJ (B:s (3eLeY GdHMhK GdESdGejI ddOQGSGJ hGdfTQ,s, 1995)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGSdGes -- (3GdYdhe GdJWHjbjIs -- (3ebGdGJ s -- (3GdWH GdfHhjs