(3eNJUQ JaSjQ GdWHQi (B:s (3LGeY GdHjGf Yf JChjd Bi GdbQBf (B:s (3GdeLdO GdChd (B/s - (3GdWHQi, CHi LYaQ eMeO Hf LQjQs; (3eMeO Ydi GdUGHhfis; (3UGdM CMeO QVGs ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3OGQ GdUGHhfi,s, 1982)
(3GdfU HGddZI GdYQHjIs
Keywords: (3JaSjQ GdbQBfs; (3GdTQjYI GdESdGejIs