(3UOjb NGf eaSQG dZhjG (B/s - (3eMeO YHOGdQMje eMeOs; (3eMeO HdJGLi MSfs; (3LGeYI GdefjGs (3cdjI GdMbhbs ((3GdefjG(B:s (3cdjI GdBOGH(B-(3LGeYI GdefjG,s, 1987)
(3QSGFd fSNI efaQOIs
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdefjG, cdjI GdBOGH, bSe GdTQjYI GdESdGejI (B1987s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: (3UaMI (B493-508s
Keywords: (3TQjYI ESdGejIs; (3UOjb NGfs; (3efgL UOjb NGf aj GdJaSjQs; (3GUhd Gdabg aj JaSjQ UOjbs; (3GdGSQGFjdjGJs; (3efgL UOjb NGf GdYbOjs; (3efgL UOjb NGf GddZhjs; (3eUGOQ UOjb NGf aj Gdabgs; (3QSGFd LGeYjIs -- (3LGeYI GdefjGs -- (3TQjYI ESdGejIs