(3GdCef GdZPGFj (B: s (3CHYGOg heMOOGJg hSHd JMbjbg(B.s (3GdLRA GdKGfj (B/s - (3GdCQHGM, UGdM GdCejf s ((3WQGHdS, djHjG (B: s (3GdgjFI GdbhejI ddHMK GdYdej,s, 1996)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B. s
Keywords: (3GdCef GdZPGFj s