(3GdEYJOGd aj EKHGJ YPGH GdbHQ h fYjeI ef NdGd GdQO Ydi cJGH MbjbI YPGH GdbHQ (B/ s - (3CHh UajI, YHO GdhgGHs ((3HjQhJ (B:s (3OGQ GdHjGQb,s, 1998)
Keywords: (3Gdjhe GdBNQs; (3YPGH GdbHQs