(3GdEKQGA HdG SHH (B: s (3GdcSH GdZjQ eTQhY ceUOQ YGe ddGdJRGe (B: (3GdfXQjI GdYGeI ddEKQGA HdG SHH (B/s - (3aQL, Jhajb MSf s ((3HjQhJ (B: s (3GdOGQ GdLGeYjI,s, 1992)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B. s
Keywords: (3GdcSH ZjQ GdeTQhYs -- (3bhGfjf hJTQjYGJ s -- (3dHfGfs