(3GdGZGfi (B/ s - (3GHhGdaQL GdGUagGfi(B: (3Ydi Hf GdMSjf Hf eMeO Hf GdgjKe YHOGdQMef Hf eQhGf GdHZOGOis; (3Ydi GdSHGYi s; (3eMeO GHhGdaVd GHQGgje s ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddJGdja hGdfTQ , s, 1974)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdTYQ GdYQHi (B- (3eLehYGJs