(3Mbhb GdEfSGf aj GdESdGe (B/s - (3YHO GdYRjR, CejQs ((3GdbGgQI (B:s (3OGQ GdSdGe,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajI (B: (3U(B. 188-190.s
Keywords: (3GdESdGe hMbhb GdEfSGfs; (3GdESdGe hGdMbhb GdeOfjIs