(3fMh KbGaI LOjOI ddeYdejf (B:s (3ddJfejI GdegfjI h GdJCgjd GdJQHhi (B/s - (3MSf TMGJI (B.s ((3GdbGgQI (B:s (3OGQ GdYGde GdYQHi ,s, 2012)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdeOQShf (B.s; (3GdeOQShfs -- (3eDgdGJ (B.s; (3GdeOQShfs -- (3JOQjHs