(3HOGjGJ Yde GdcdGe ai GdGSdGe QSGdJGf ai GdQO Ydi GdbOQjI ef GdbQf GdGhd ddgLQI (B. / s - (3GHf GdMfajI, GdMSf Hf eMeOs; (3YeQ Hf YHOGdYRjRs; (3aGf GS jhSa (B( (3eMbb(B).s ([S.N] : (3GdeYgO GdGdeGfi ddGHMGK GdTQbjI , s, 1977)
Keywords: (3GdadSaI GdGSdGejIs; (3GdbOQjIs; (3Yde GdcdGes