(3efgL GdeMGSHI Yf GdVQjHI GdehMOI Ydi ONd GdGTNGU GdWHjYjjf hGdVQjHI Ydi GQHGM TQcGJ GdGehGd (B/ s - (3eMehO GdSjO GdfGZis ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1994)
Keywords: (3GdVQGFHs; (3VQGFH GdONds; (3VQGFH GdGQHGM GdJLGQjIs; (3GdGQHGMs