(3CSdMI GdMQH GdfaSjI (B:s (3GdTGFYGJ hZSd GdOeGZ hJUhQ ddhbGjI efgG (B/s - (3GdEOQjSj, jhSa Hf Ydj Hf jhSas; (3GdNWjH, eMjj GdOjf CMeOs (1989)
(3ETQGa (B: (3eMjj GdOjf CMeO GdNWjH(B.s
(3HHdjhLQGajI (B: (3hQbI (B271-277.s
(3jTJed Ydi eSJNdU HGddZJjf GdYQHjI hGdEfLdjRjI(B.s
Keywords: (3GdMQH GdfaSjIs; (3ZSd GdeNs; (3GdETGYGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s