(3cJGH GdeYJeO ai GUhd GdabI (B/ s - (3eMeO MejOGddgs; (3MSf Mfais; (3GdHUQi (B, (3GHhGdMSjf eMeO Hf Ydis; (3eMeO HcQ (B((3JMbjb(B)s ([S.N] : (3GdeYgO GdYdei GdaQfSi ddOQGSGJ GdYQHjI , s, 1964)
Keywords: (3GdGSdGes; (3GdGUhds; (3GdTQjYI GdGSdGejIs; (3Gdabg GdGSdGeis; (3GdSehes; (3Yde GdcdGes