(3fXe GdOQ hGdYbjGf(B: (3GdbSe GdQGHY ai eMGSf GdcdGe (B/ s - (3fhQi ShOGfs; (3gdehJ (B, (3QjJQs; (3GdJfSi (B, (3GHhYHOGddg eMeO Hfs ([S.N] : (3aQGfR TJGjfQ HajSHGOf , s, 1980)
Keywords: (3GdTYQ GdYQHis; (3GddZI GdYQHjIs; (3GdHdGZIs; (3GdeJQGOaGJ hGdGVOGOs