(3LOhd GdSfjf GdgLQjI HdjGdjgG hTghQgG HeGjhGabgG ef GdSfjf GdejdGOjI HGjGegG hTghQgG (B/ s - (3YHOGdefYe eGLOs; (3hjSJfadO, as; (3YHOGdeMSf QeVGfs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1980)
Keywords: (3GdGSdGes; (3gLQI GdQShds; (3GdMVGQI GdGSdGejIs; (3aJM ecIs; (3GdJbhjes; (3YHOGdefYe eGLOs; (3YHOGdeMSf QeVGfs; (3GdJbhje GdgLQis; (3GdJbhje GdejdGOis