(3eSQMjGJ(B: (3MdGb HZOGO(B, (3HbHb GdcSdGf(B, (3Ydi LfGM GdJHQjRi hJGHYg bag (B/ s - (3GdaQjO aQLs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3GdeSQM GdYQHis; (3JGQjN hfbOs; (3GdeSQMjGJ GdYQHjIs