(3GdJOGHjQ GdGMJQGRjI ai bhGfjf GdJTQO (B- (3GdGTJHGg (B- (3GdGMOGK (B/ s - (3eMehO SGei bQfis ([S.N] : (3GdecJHI GdbGfhfjI , s, 1990)
Keywords: (3GdGMOGKs; (3GdNOeI GdGLJeGYjIs; (3LfGM GdGMOGKs; (3GdJTQOs; (3GdJShds