(3cJGH YfbG eZQH ai NJe GdGhdjGA h TeS GdeZQH (B/ s - (3GHf GdYQHi (B: (3eMji GdOjf GHh HcQ eMeO Hf Ydi Hf eMeO Hf GMeO Hf YHOGddg GdMGJei GdWGFi GdGfOdSis ((3GdbGgQI (B: s (3ecJHI heWHYI eMeO Ydi UHjM , s, 1954)
Keywords: (3GdJUha GdGSdGeis; (3GdJUhas; (3OhGhjf hbUGFOs; (3GdJUha hGdGOHs