(3GdeONd Edj GdJNWjW GdTQWj (B/ s - (3fLjH, aQjOhf eMeO s ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3TQWI OHj, eQcR GdHMhK hGdOQGSGJ, eQcR OYe GJNGP GdbQGQ,s, 2012)
(3jTJed Ydi HHdjhLQGajI(B.s
Keywords: (3QLGd GdTQWIs -- (3JOQjH s; (3GdTQWIs -- (3EOGQI s