(3GdHjGf hGdJMUjd hGdTQM hGdJhLjI hGdJYdjd ai eSGFd GdeSJNQLI (B: s (3hVefg GdeSJNQLI ef GdGSeYI GdeYQhaI HGdYJHjI (B/ s - (3GHf QTO (B: (3GHhGdhdjO eMeO Hf GMeO Hf eMeO GdGfOdSi GdbQWHis; (3GdYJHi, GHhYHO Gddg eMeO Hf GMeO Hf YHOGdYRjR GdGehi ,(B255(3g`s ((3HjQhJ (B: s (3OGQ GdZQH GdGSdGei , s, 1988)
Keywords: (3GdGSdGes; (3Gdabgs; (3GdUdGIs; (3GdhVhAs