(3eNJUQ GdHdOGf ai GQV cfYGf (B/ s - (3LhOJ SYOs ([S.N] : (3ecJHI HQgheI , s, 1995)
Keywords: (3adSWjf (B- (3GdLZQGajG GdWHjYjIs; (3cfYGfs; (3GdHdOGf(B, (3adSWjfs