(3GReI GdbQhV GdOhdjI(B: (3GdGSHGH hGdMdhd GdeWQhMI eY eTQhY UjGZI dQDjI YQHjI (B/ s - (3QeRi Rcis ([S.N] : (3OGQ GdeSJbHd GdYQHi , s, 1987)
Keywords: (3GdGbJUGO GdOhdis; (3GdGMhGd GdGbJUGOjIs; (3GdYGdes; (3GdbQhVs; (3GdOjhfs; (3GdQGSeGdjIs