(3efgL Cgd GdSfI hGdLeGYI aj fbO GdQLGd hGdcJH hGdWhGFa (B/s - (3GdeONdj, QHjY Hf gGOjs 1351 (3gLQj(B-s ((3GdQjGV (B:s (3OGQ GdefGQ,s, 1993)
Keywords: (3GdESdGes -- (3OaY eWGYfs -- (3Cgd GdSfI hGdLeGYIs