(3eaSOGJ GdbdhH (B:s [(3JgPjH QHY GdegdcGJ ef EMjGA Ydhe GdOjf(B] /s - (3GdRgjQj, gTGe YHO GdLhGOs; (3GdZRGdj, eMeO Hf eMeO Hf eMeO,s (3MLI GdESdGe,s 450-505 (3gLQjs ([(3GdbGgQI(B] :s (3GdOGQ GdYGdejI ddfTQ hGdJhRjY,s, 2011)
Keywords: (3GdBOGH GdESdGejIs; (3GdCNdGb GdESdGejIs