(3GdeQGKj (B:s (3eQGK hCTYGQ ai ZjQ Pdc, hCNHGQ , hdZI (B/ s - (3GdjRjOi, eMeO Hf GdYHGSs; (3WQjai, eMeO fHjds; (3MSf, YRIs ((3OeTb (B((3ShQjG(B) :s (3hRGQI GdKbGaI,s, 1991)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3TYQ GdQKGAs; (3GdTYQ GdYQHis