(3GHhJeGe hGHhGdWjH ai GOH GdeZGQHg (B/ s - (3eMeO GHf TQjaI s (( (3HjQhJ(B] : s (3OGQ GdZQH GdGSdGei , s, 1986)
Keywords: (3GdGOH GdYQHis; (3OhGhjf hbUGFOs; (3GHhJeGe, MHjH Hf GhS GdWGFis; (3GHhGdWjH GdeJfHis; (3JGQjN hfbOs