(3Ydi WQjb GdMjGI (B/ s - (3QGda JTGdjSs; (3efjS YHO GdfhQs ([S.N] : (3OGQ GdKbGaI GdeSjMjI , s, 1988)
Keywords: (3GdfUQGfjIs; (3GdOjf GdeSjMis; (3GdOjGfI GdeSjMjIs