(3JMhjd GdedcjI GdYGeI Gdi GdbWGY GdNGU(B: (3hGdJfejI GdGbJUGOjI (B/ s - (3gGfci , SJja, g` (B. s; (3TQja dWais; (3GdeQcR GdOhdi ddfeh GdGbJUGOis; (3eMeO eUWai Zfjes ([S.N] : (3OGQ GdTQhb , s, 1990)
Keywords: (3eUQs; (3GdGbJUGOs; (3GdbWGY GdYGes; (3GdbWGY GdNGUs