(3GdeSGgeI GdOjebQGWjI ddYeGd aj GOGQI GdbWGY GdGTJQGcj,s - (3SYO LHGQ GdShOGfj(B.s ((3GdYQGb,s (3eOjQjI eWHYI LGeYI GdehUd,s, 1984)
Keywords: (3GdeSGgeI GdOjebQGWjI ddYeGd aj GOGQI GdbWGY GdGTJQGcj(B.s